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SunnyDays

ERA5 almanac — 8 years of real data

Where is it warm in October?

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

Honest note on the bottom of this list: Yellowstone is historically 0% clear in October (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 Yellowstone, try July instead.

Frequently asked

Where is it warm and dry in October?

Dubai leads for October: 96% of days are historically clear (avg high 95°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 October?

38 of the 161 destinations with rain data for October 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 October across these destinations?

Sometimes. Across 161 destinations with rain data for October, 35% 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 October

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.