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SunnyDays

ERA5 almanac comparison — 8 years of real data

Hudson Valley vs Palm Beach: weather in December

Palm Beach edges out Hudson Valley for sun in December: 27% clear historically versus 0% (8-year ERA5 average, a 27-point gap). Both are viable — Palm Beach is the safer bet.

What you are reading: 8-year historical averages, not a forecast. Either destination can still surprise you this specific December. For the actual forecast right now, each destination links to its live page below.

Hudson Valley

NY

Clear days, December
0%
Sample size
n=248 days
Avg high
41°F
Early December (1st–15th)
0%
Late December (16th–end)
0%
Rain frequency
37% of days

Palm Beach

FL

Clear days, December
27%
Sample size
n=248 days
Avg high
76°F
Early December (1st–15th)
34%
Late December (16th–end)
21%
Rain frequency
34% of days
See the live forecast →

Frequently asked

Is Hudson Valley or Palm Beach warmer in December?

Palm Beach runs warmer by day in December. Hudson Valley averages highs of 41°F (highs n=248 days); Palm Beach averages highs of 76°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Hudson Valley or Palm Beach in December?

Days with measurable rain: Hudson Valley 37%, Palm Beach 34% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in December, Hudson Valley or Palm Beach?

Palm Beach edges out Hudson Valley for sun in December: 27% clear historically versus 0% (8-year ERA5 average, a 27-point gap). Both are viable — Palm Beach is the safer bet.

Compare Hudson Valley vs Palm Beach in another 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 forecast for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.