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SunnyDays

ERA5 almanac comparison — 8 years of real data

Asheville vs Belize: weather in December

Belize edges out Asheville for sun in December: 10% clear historically versus 0% (8-year ERA5 average, a 10-point gap). Belize also sees measurably more rain than Asheville this month (78% vs 32% of days). Both are viable — Belize 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.

Asheville

NC

Clear days, December
0%
Sample size
n=248 days
Avg high
51°F
Early December (1st–15th)
0%
Late December (16th–end)
0%
Rain frequency
32% of days

Belize

Belize

Clear days, December
10%
Sample size
n=248 days
Avg high
80°F
Early December (1st–15th)
4%
Late December (16th–end)
15%
Rain frequency
78% of days

Frequently asked

Is Asheville or Belize warmer in December?

Belize runs warmer by day in December. Asheville averages highs of 51°F (highs n=248 days); Belize averages highs of 80°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.

Does it rain more in Asheville or Belize in December?

Belize is measurably wetter than Asheville. Days with measurable rain: Asheville 32%, Belize 78% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.

Which is sunnier in December, Asheville or Belize?

Belize edges out Asheville for sun in December: 10% clear historically versus 0% (8-year ERA5 average, a 10-point gap). Belize also sees measurably more rain than Asheville this month (78% vs 32% of days). Both are viable — Belize is the safer bet.

Compare Asheville vs Belize 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.