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SunnyDays

ERA5 almanac — 8 years of real data

Where is it warm in January?

Ranked by historical clear-sky percentage from the ERA5 reanalysis (2018–2025, 176 destinations). Los Cabos leads with 91% historically clear days in this month (n=248). Every percentage below has its sample size beside it.

What you are reading: 8-year historical averages, not a forecast. A destination that is historically 90% clear in January can still be overcast this specific January. For this week’s actual forecast, each destination links to its live page.
176 destinations ranked by average clear-sky days in January, ERA5 2018–2025. “n” is the number of days sampled.
# Destination Early January
(1st–15th, n)
Late January
(16th–end, n)
Month avg Avg high Verdict
1 Los Cabos MX 90% (n=120) 92% (n=128) 91% 78°F Los Cabos is historically one of the clearest places in this month: 91% of days meet the clear bar on average across 8 years (n=248).
2 Mazatlán MX 91% (n=120) 91% (n=128) 91% 77°F Mazatlán is historically one of the clearest places in this month: 91% of days meet the clear bar on average across 8 years (n=248).
3 Puerto Vallarta MX 86% (n=120) 86% (n=128) 86% 79°F Puerto Vallarta is historically one of the clearest places in this month: 86% of days meet the clear bar on average across 8 years (n=248).
4 Punta Mita MX 82% (n=120) 85% (n=128) 84% 78°F Punta Mita is historically one of the clearest places in this month: 84% of days meet the clear bar on average across 8 years (n=248).
5 Oaxaca MX 82% (n=120) 82% (n=128) 82% 79°F Oaxaca is historically one of the clearest places in this month: 82% of days meet the clear bar on average across 8 years (n=248).
6 Costa Rica — Guanacaste CR 72% (n=120) 85% (n=128) 79% 91°F Costa Rica — Guanacaste clears solidly in this month — 79% of days on average across 8 years (n=248), avg high 91°F.
7 Dubai AE 73% (n=120) 70% (n=128) 71% 75°F Dubai clears solidly in this month — 71% of days on average across 8 years (n=248), avg high 75°F.
8 Bangkok TH 71% (n=120) 67% (n=128) 69% 89°F Bangkok clears solidly in this month — 69% of days on average across 8 years (n=248), avg high 89°F.
9 Huatulco MX 64% (n=120) 73% (n=128) 69% 87°F Huatulco clears solidly in this month — 69% of days on average across 8 years (n=248), avg high 87°F.
10 Mérida MX 56% (n=120) 54% (n=128) 55% 83°F Mérida is mixed in this month: clear 55% of days historically (n=248), avg high 83°F. Check the halves — the split can be wide.
11 Mexico City MX 47% (n=120) 56% (n=128) 52% 73°F Mexico City is mixed in this month: clear 52% of days historically (n=248), avg high 73°F. Check the halves — the split can be wide.
12 Cartagena CO 40% (n=120) 62% (n=128) 51% 89°F Cartagena is mixed in this month: clear 51% of days historically (n=248), avg high 89°F. Check the halves — the split can be wide.
13 Exuma BS 35% (n=120) 41% (n=128) 38% 76°F Exuma is mostly overcast this month historically: only 38% of days clear on average across 8 years (n=248), avg high 76°F.
14 Costa Rica — Manuel Antonio CR 24% (n=120) 50% (n=128) 37% 84°F Costa Rica — Manuel Antonio is mostly overcast this month historically: only 37% of days clear on average across 8 years (n=248), avg high 84°F.
15 Honolulu HI 38% (n=120) 35% (n=128) 36% 78°F Honolulu is mostly overcast this month historically: only 36% of days clear on average across 8 years (n=248), avg high 78°F.
16 Naples FL 32% (n=120) 37% (n=128) 35% 73°F Naples is mostly overcast this month historically: only 35% of days clear on average across 8 years (n=248), avg high 73°F.
17 Turks & Caicos TC 33% (n=120) 34% (n=128) 34% 78°F Turks & Caicos is mostly overcast this month historically: only 34% of days clear on average across 8 years (n=248), avg high 78°F.
18 Maldives MV 24% (n=120) 42% (n=128) 33% 82°F Maldives is mostly overcast this month historically: only 33% of days clear on average across 8 years (n=248), avg high 82°F.
19 Lanai HI 41% (n=120) 24% (n=128) 32% 75°F Lanai is mostly overcast this month historically: only 32% of days clear on average across 8 years (n=248), avg high 75°F.
20 Nassau BS 31% (n=120) 32% (n=128) 32% 76°F Nassau is mostly overcast this month historically: only 32% of days clear on average across 8 years (n=248), avg high 76°F.
21 Sydney AU 27% (n=120) 34% (n=128) 31% 81°F Sydney is mostly overcast this month historically: only 31% of days clear on average across 8 years (n=248), avg high 81°F.
22 Palm Springs Desert CA 21% (n=120) 39% (n=128) 30% 69°F Palm Springs Desert is mostly overcast this month historically: only 30% of days clear on average across 8 years (n=248), avg high 69°F.
23 Marrakech MA 27% (n=120) 28% (n=128) 28% 68°F Marrakech is mostly overcast this month historically: only 28% of days clear on average across 8 years (n=248), avg high 68°F. Try August
24 Miami FL 30% (n=120) 26% (n=128) 28% 75°F Miami is mostly overcast this month historically: only 28% of days clear on average across 8 years (n=248), avg high 75°F. Try March
25 Fort Lauderdale FL 32% (n=120) 23% (n=128) 27% 74°F Fort Lauderdale is mostly overcast this month historically: only 27% of days clear on average across 8 years (n=248), avg high 74°F. Try March
26 Key West FL 32% (n=120) 23% (n=128) 27% 72°F Key West is mostly overcast this month historically: only 27% of days clear on average across 8 years (n=248), avg high 72°F. Try March
27 Palm Beach FL 32% (n=120) 23% (n=128) 27% 73°F Palm Beach is mostly overcast this month historically: only 27% of days clear on average across 8 years (n=248), avg high 73°F. Try March
28 Maui HI 28% (n=120) 22% (n=128) 25% 72°F Maui is mostly overcast this month historically: only 25% of days clear on average across 8 years (n=248), avg high 72°F. Try August
29 Palm Desert CA 17% (n=120) 32% (n=128) 25% 68°F Palm Desert is mostly overcast this month historically: only 25% of days clear on average across 8 years (n=248), avg high 68°F. Try June
30 Palm Springs CA 16% (n=120) 33% (n=128) 25% 68°F Palm Springs is mostly overcast this month historically: only 25% of days clear on average across 8 years (n=248), avg high 68°F. Try June
31 Phuket TH 19% (n=120) 30% (n=128) 25% 87°F Phuket is mostly overcast this month historically: only 25% of days clear on average across 8 years (n=248), avg high 87°F. Try February
32 Aruba AW 22% (n=120) 25% (n=128) 24% 84°F Aruba is mostly overcast this month historically: only 24% of days clear on average across 8 years (n=248), avg high 84°F. Try May
33 Palm Beach Gardens FL 28% (n=120) 21% (n=128) 24% 73°F Palm Beach Gardens is mostly overcast this month historically: only 24% of days clear on average across 8 years (n=248), avg high 73°F. Try March
34 Jamaica JM 23% (n=120) 23% (n=128) 23% 81°F Jamaica is mostly overcast this month historically: only 23% of days clear on average across 8 years (n=248), avg high 81°F. Try January
35 Los Angeles CA 18% (n=120) 27% (n=128) 23% 67°F Los Angeles is mostly overcast this month historically: only 23% of days clear on average across 8 years (n=248), avg high 67°F. Try July
36 Tampa FL 25% (n=120) 22% (n=128) 23% 68°F Tampa is mostly overcast this month historically: only 23% of days clear on average across 8 years (n=248), avg high 68°F. Try April
37 Tulum MX 25% (n=120) 21% (n=128) 23% 80°F Tulum is mostly overcast this month historically: only 23% of days clear on average across 8 years (n=248), avg high 80°F. Try April
38 Cancún MX 22% (n=120) 21% (n=128) 21% 79°F Cancún is mostly overcast this month historically: only 21% of days clear on average across 8 years (n=248), avg high 79°F. Try April
39 Orlando FL 19% (n=120) 20% (n=128) 20% 69°F Orlando is mostly overcast this month historically: only 20% of days clear on average across 8 years (n=248), avg high 69°F. Try March
40 Cayman Islands KY 17% (n=120) 21% (n=128) 19% 81°F Cayman Islands is poor for sun this month: just 19% of days clear historically (n=248). The 8-year record says to look elsewhere. Try January
41 Santa Barbara CA 14% (n=120) 23% (n=128) 19% 67°F Santa Barbara is poor for sun this month: just 19% of days clear historically (n=248). The 8-year record says to look elsewhere. Try August
42 Scottsdale AZ 13% (n=120) 22% (n=128) 18% 66°F Scottsdale is poor for sun this month: just 18% of days clear historically (n=248). The 8-year record says to look elsewhere. Try June
43 St. Barthélemy BL 20% (n=120) 16% (n=128) 18% 79°F St. Barthélemy is poor for sun this month: just 18% of days clear historically (n=248). The 8-year record says to look elsewhere. Try March
44 St. John, USVI VI 18% (n=120) 18% (n=128) 18% 75°F St. John, USVI is poor for sun this month: just 18% of days clear historically (n=248). The 8-year record says to look elsewhere. Try March
45 St. Martin SX 18% (n=120) 18% (n=128) 18% 75°F St. Martin is poor for sun this month: just 18% of days clear historically (n=248). The 8-year record says to look elsewhere. Try March
46 Anguilla AI 14% (n=120) 20% (n=128) 17% 79°F Anguilla is poor for sun this month: just 17% of days clear historically (n=248). The 8-year record says to look elsewhere. Try March
47 Phoenix AZ 13% (n=120) 20% (n=128) 17% 66°F Phoenix is poor for sun this month: just 17% of days clear historically (n=248). The 8-year record says to look elsewhere. Try May
48 Sarasota FL 18% (n=120) 17% (n=128) 17% 68°F Sarasota is poor for sun this month: just 17% of days clear historically (n=248). The 8-year record says to look elsewhere. Try April
49 Puerto Rico PR 12% (n=120) 17% (n=128) 15% 82°F Puerto Rico is poor for sun this month: just 15% of days clear historically (n=248). The 8-year record says to look elsewhere. Try January
50 Antigua AG 15% (n=120) 13% (n=128) 14% 80°F Antigua is poor for sun this month: just 14% of days clear historically (n=248). The 8-year record says to look elsewhere. Try March
51 Belize BZ 12% (n=120) 16% (n=128) 14% 80°F Belize is poor for sun this month: just 14% of days clear historically (n=248). The 8-year record says to look elsewhere. Try March
52 Laguna Beach CA 12% (n=120) 16% (n=128) 14% 66°F Laguna Beach is poor for sun this month: just 14% of days clear historically (n=248). The 8-year record says to look elsewhere. Try July
53 Scottsdale Desert Ridge AZ 11% (n=120) 14% (n=128) 13% 65°F Scottsdale Desert Ridge is poor for sun this month: just 13% of days clear historically (n=248). The 8-year record says to look elsewhere. Try June
54 Tucson AZ 12% (n=120) 13% (n=128) 13% 65°F Tucson is poor for sun this month: just 13% of days clear historically (n=248). The 8-year record says to look elsewhere. Try May
55 Barbados BB 9% (n=120) 12% (n=128) 11% 80°F Barbados is poor for sun this month: just 11% of days clear historically (n=248). The 8-year record says to look elsewhere. Try March
56 San Luis Obispo CA 8% (n=120) 14% (n=128) 11% 64°F San Luis Obispo is poor for sun this month: just 11% of days clear historically (n=248). The 8-year record says to look elsewhere. Try August
57 San Antonio TX 15% (n=120) 5% (n=128) 10% 64°F San Antonio is poor for sun this month: just 10% of days clear historically (n=248). The 8-year record says to look elsewhere. Try October
58 Jacksonville FL 8% (n=120) 9% (n=128) 9% 63°F Jacksonville is poor for sun this month: just 9% of days clear historically (n=248). The 8-year record says to look elsewhere. Try April
59 St. Augustine FL 8% (n=120) 10% (n=128) 9% 64°F St. Augustine is poor for sun this month: just 9% of days clear historically (n=248). The 8-year record says to look elsewhere. Try April
60 Newport Beach CA 6% (n=120) 9% (n=128) 8% 64°F Newport Beach is poor for sun this month: just 8% of days clear historically (n=248). The 8-year record says to look elsewhere. Try August
61 Amelia Island FL 9% (n=120) 6% (n=128) 7% 62°F Amelia Island is poor for sun this month: just 7% of days clear historically (n=248). The 8-year record says to look elsewhere. Try April
62 San Diego CA 2% (n=120) 9% (n=128) 6% 64°F San Diego is poor for sun this month: just 6% of days clear historically (n=248). The 8-year record says to look elsewhere. Try August
63 Kauai HI 8% (n=120) 3% (n=128) 5% 69°F Kauai is poor for sun this month: just 5% of days clear historically (n=248). The 8-year record says to look elsewhere. Try January
64 Austin TX 6% (n=120) 2% (n=128) 4% 61°F Austin is historically very rarely clear this month: only 4% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
65 Málaga / Costa del Sol ES 3% (n=120) 4% (n=128) 4% 63°F Málaga / Costa del Sol is historically very rarely clear this month: only 4% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
66 Singapore SG 2% (n=120) 5% (n=128) 4% 85°F Singapore is historically very rarely clear this month: only 4% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try February
67 Bali ID 5% (n=120) 1% (n=128) 3% 80°F Bali is historically very rarely clear this month: only 3% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try May
68 Big Sur CA 1% (n=120) 4% (n=128) 3% 60°F Big Sur is historically very rarely clear this month: only 3% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
69 Dallas TX 4% (n=120) 2% (n=128) 3% 56°F Dallas is historically very rarely clear this month: only 3% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
70 Houston TX 4% (n=120) 0% (n=128) 2% 62°F Houston is historically very rarely clear this month: only 2% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
71 New Orleans LA 1% (n=120) 2% (n=128) 2% 61°F New Orleans is historically very rarely clear this month: only 2% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
72 Savannah GA 3% (n=120) 2% (n=128) 2% 60°F Savannah is historically very rarely clear this month: only 2% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
73 Sea Island GA 3% (n=120) 2% (n=128) 2% 60°F Sea Island is historically very rarely clear this month: only 2% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
74 30A / Seaside FL 2% (n=120) 1% (n=128) 1% 61°F 30A / Seaside is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
75 Big Island HI 0% (n=120) 1% (n=128) 1% 64°F Big Island is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
76 Carmel-by-the-Sea CA 0% (n=120) 2% (n=128) 1% 59°F Carmel-by-the-Sea is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
77 Charleston SC 2% (n=120) 0% (n=128) 1% 57°F Charleston is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
78 Kiawah Island SC 2% (n=120) 0% (n=128) 1% 57°F Kiawah Island is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
79 Mallorca ES 0% (n=120) 2% (n=128) 1% 59°F Mallorca is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
80 Marfa TX 2% (n=120) 0% (n=128) 1% 59°F Marfa is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try April
81 Napa CA 0% (n=120) 2% (n=128) 1% 59°F Napa is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
82 Panama City Beach FL 2% (n=120) 0% (n=128) 1% 61°F Panama City Beach is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
83 Seville ES 0% (n=120) 2% (n=128) 1% 61°F Seville is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
84 Sonoma CA 0% (n=120) 2% (n=128) 1% 58°F Sonoma is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
85 Wilmington NC 1% (n=120) 1% (n=128) 1% 55°F Wilmington is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
86 Wine Country Sonoma CA 0% (n=120) 2% (n=128) 1% 58°F Wine Country Sonoma is historically very rarely clear this month: only 1% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
87 Albany NY 0% (n=120) 0% (n=128) 0% 34°F Albany is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
88 Albuquerque NM 0% (n=120) 0% (n=128) 0% 47°F Albuquerque is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try May
89 Algarve PT 0% (n=120) 0% (n=128) 0% 62°F Algarve is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
90 Amalfi Coast IT 0% (n=120) 0% (n=128) 0% 55°F Amalfi Coast is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
91 Amsterdam NL 0% (n=120) 0% (n=128) 0% 44°F Amsterdam is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
92 Anchorage AK 0% (n=120) 0% (n=128) 0% 24°F Anchorage is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
93 Asheville NC 0% (n=120) 0% (n=128) 0% 46°F Asheville is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
94 Aspen CO 0% (n=120) 0% (n=128) 0% 33°F Aspen is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
95 Athens GR 0% (n=120) 0% (n=128) 0% 54°F Athens is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
96 Atlanta GA 0% (n=120) 0% (n=128) 0% 52°F Atlanta is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
97 Bar Harbor ME 0% (n=120) 0% (n=128) 0% 32°F Bar Harbor is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
98 Barcelona ES 0% (n=120) 0% (n=128) 0% 57°F Barcelona is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
99 Bend OR 0% (n=120) 0% (n=128) 0% 43°F Bend is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
100 Big Sky MT 0% (n=120) 0% (n=128) 0% 26°F Big Sky is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
101 Birmingham AL 0% (n=120) 0% (n=128) 0% 53°F Birmingham is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
102 Boston MA 0% (n=120) 0% (n=128) 0% 38°F Boston is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
103 Boundary Waters MN 0% (n=120) 0% (n=128) 0% 18°F Boundary Waters is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
104 Bozeman MT 0% (n=120) 0% (n=128) 0% 34°F Bozeman is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
105 Bryce Canyon UT 0% (n=120) 0% (n=128) 0% 30°F Bryce Canyon is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
106 Burlington VT 0% (n=120) 0% (n=128) 0% 29°F Burlington is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
107 Cannon Beach OR 0% (n=120) 0% (n=128) 0% 50°F Cannon Beach is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
108 Cape Cod MA 0% (n=120) 0% (n=128) 0% 40°F Cape Cod is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
109 Charlotte NC 0% (n=120) 0% (n=128) 0% 50°F Charlotte is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
110 Charlottesville VA 0% (n=120) 0% (n=128) 0% 45°F Charlottesville is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
111 Coeur d'Alene ID 0% (n=120) 0% (n=128) 0% 38°F Coeur d'Alene is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
112 Crater Lake OR 0% (n=120) 0% (n=128) 0% 35°F Crater Lake is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
113 Denver CO 0% (n=120) 0% (n=128) 0% 41°F Denver is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
114 Destin FL 1% (n=120) 0% (n=128) 0% 60°F Destin is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
115 Door County WI 0% (n=120) 0% (n=128) 0% 28°F Door County is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
116 Dubrovnik HR 0% (n=120) 0% (n=128) 0% 53°F Dubrovnik is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
117 Edinburgh GB 0% (n=120) 0% (n=128) 0% 44°F Edinburgh is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
118 Florence IT 0% (n=120) 0% (n=128) 0% 52°F Florence is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
119 Gulf Shores AL 0% (n=120) 0% (n=128) 0% 60°F Gulf Shores is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
120 Hartford CT 0% (n=120) 0% (n=128) 0% 37°F Hartford is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
121 Hilton Head SC 1% (n=120) 0% (n=128) 0% 58°F Hilton Head is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
122 Hudson Valley NY 0% (n=120) 0% (n=128) 0% 37°F Hudson Valley is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
123 Ibiza ES 0% (n=120) 0% (n=128) 0% 60°F Ibiza is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
124 Jackson Hole WY 0% (n=120) 0% (n=128) 0% 30°F Jackson Hole is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
125 Kennebunkport ME 0% (n=120) 0% (n=128) 0% 35°F Kennebunkport is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
126 Kyoto JP 0% (n=120) 0% (n=128) 0% 47°F Kyoto is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try May
127 Lake Tahoe CA 0% (n=120) 0% (n=128) 0% 39°F Lake Tahoe is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
128 Las Vegas NV 0% (n=120) 0% (n=128) 0% 59°F Las Vegas is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
129 Leavenworth WA 0% (n=120) 0% (n=128) 0% 40°F Leavenworth is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
130 Lisbon PT 0% (n=120) 0% (n=128) 0% 59°F Lisbon is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
131 London GB 0% (n=120) 0% (n=128) 0% 46°F London is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
132 Mackinac Island MI 0% (n=120) 0% (n=128) 0% 26°F Mackinac Island is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
133 Madrid ES 0% (n=120) 0% (n=128) 0% 51°F Madrid is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
134 Martha's Vineyard MA 0% (n=120) 0% (n=128) 0% 40°F Martha's Vineyard is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
135 McCall ID 0% (n=120) 0% (n=128) 0% 32°F McCall is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
136 Memphis TN 0% (n=120) 0% (n=128) 0% 50°F Memphis is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
137 Missoula MT 0% (n=120) 0% (n=128) 0% 37°F Missoula is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
138 Moab UT 0% (n=120) 0% (n=128) 0% 42°F Moab is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
139 Montauk NY 0% (n=120) 0% (n=128) 0% 41°F Montauk is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
140 Montréal QC 0% (n=120) 0% (n=128) 0% 24°F Montréal is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
141 Mykonos GR 0% (n=120) 0% (n=128) 0% 58°F Mykonos is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
142 Nantucket MA 0% (n=120) 0% (n=128) 0% 40°F Nantucket is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
143 Nashville TN 0% (n=120) 0% (n=128) 0% 47°F Nashville is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
144 New York City NY 0% (n=120) 0% (n=128) 0% 40°F New York City is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
145 Newport RI 0% (n=120) 0% (n=128) 0% 39°F Newport is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
146 Nice / Côte d'Azur FR 0% (n=120) 0% (n=128) 0% 55°F Nice / Côte d'Azur is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
147 Outer Banks NC 0% (n=120) 0% (n=128) 0% 52°F Outer Banks is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
148 Paris FR 0% (n=120) 0% (n=128) 0% 45°F Paris is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
149 Park City UT 0% (n=120) 0% (n=128) 0% 32°F Park City is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
150 Portland ME 0% (n=120) 0% (n=128) 0% 34°F Portland is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
151 Rome IT 0% (n=120) 0% (n=128) 0% 55°F Rome is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
152 San Francisco CA 0% (n=120) 0% (n=128) 0% 58°F San Francisco is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try October
153 San Juan Islands WA 0% (n=120) 0% (n=128) 0% 45°F San Juan Islands is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
154 Santa Fe NM 0% (n=120) 0% (n=128) 0% 36°F Santa Fe is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
155 Santorini GR 0% (n=120) 0% (n=128) 0% 59°F Santorini is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
156 Seattle WA 0% (n=120) 0% (n=128) 0% 47°F Seattle is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
157 Sedona AZ 0% (n=120) 0% (n=128) 0% 52°F Sedona is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
158 Shenandoah Valley VA 0% (n=120) 0% (n=128) 0% 42°F Shenandoah Valley is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
159 Sicily IT 0% (n=120) 0% (n=128) 0% 53°F Sicily is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
160 Steamboat Springs CO 0% (n=120) 0% (n=128) 0% 32°F Steamboat Springs is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
161 Stowe VT 0% (n=120) 0% (n=128) 0% 27°F Stowe is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
162 Sun Valley ID 0% (n=120) 0% (n=128) 0% 32°F Sun Valley is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
163 Taos NM 0% (n=120) 0% (n=128) 0% 37°F Taos is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June
164 Telluride CO 0% (n=120) 0% (n=128) 0% 31°F Telluride is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
165 The Hamptons NY 0% (n=120) 0% (n=128) 0% 40°F The Hamptons is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
166 Tokyo JP 0% (n=120) 0% (n=128) 0% 48°F Tokyo is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try May
167 Toronto ON 0% (n=120) 0% (n=128) 0% 31°F Toronto is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
168 Traverse City MI 0% (n=120) 0% (n=128) 0% 29°F Traverse City is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
169 Vail CO 0% (n=120) 0% (n=128) 0% 30°F Vail is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
170 Vancouver BC 0% (n=120) 0% (n=128) 0% 44°F Vancouver is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
171 Venice IT 0% (n=120) 0% (n=128) 0% 46°F Venice is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try August
172 Virginia Beach VA 0% (n=120) 0% (n=128) 0% 49°F Virginia Beach is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try September
173 Whistler BC 0% (n=120) 0% (n=128) 0% 37°F Whistler is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
174 Whitefish MT 0% (n=120) 0% (n=128) 0% 32°F Whitefish is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
175 Yellowstone WY 0% (n=120) 0% (n=128) 0% 21°F Yellowstone is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try July
176 Zion / Springdale UT 0% (n=120) 0% (n=128) 0% 38°F Zion / Springdale is historically very rarely clear this month: only 0% of days meet the clear bar across 8 years (n=248). Plan for clouds. Try June

Honest note on the bottom of this list: Zion / Springdale is historically 0% clear in January (n=248 days). That is not a soft number — it means roughly 0 days out of every 100 historically meet our clear bar here in this month. If you want Zion / Springdale, try June instead.

Frequently asked

Where is it warm and dry in January?

Los Cabos leads for January: 91% of days are historically clear (avg high 78°F, n=248 days, ERA5 2018–2025), and rain is uncommon there — only 2% of days see measurable rain.

How many destinations are reliably dry in January?

40 of the 161 destinations with rain data for January see measurable rain on 20% or fewer of days historically (ERA5 2018–2025). Cloud does not count against a destination here — rain is the only dealbreaker.

Does it rain much in January across these destinations?

Sometimes. Across 161 destinations with rain data for January, 31% of days see measurable rain on average historically (ERA5 2018–2025) — not frequent enough to rule out the month, but worth checking per destination.

Head-to-head comparisons for January

Comparisons between this month’s top-ranked destinations above — same 8-year ERA5 record, side by side.

Every month

All percentages are historical averages from the ERA5 reanalysis via Open-Meteo, 8 full years (2018–2025). “Clear” means avg high ≥ 72 °F, precipitation < 1 mm, and a non-precipitation weather code. This is history, not a forecast. The live 7-day outlook for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.