ERA5 almanac comparison — 8 years of real data
Oaxaca vs Orlando: weather in December
Oaxaca is the clear winner for sun in December: 84% of days historically clear versus just 26% in Orlando — a 58-point gap across 8 years of ERA5 data. Orlando also sees measurably more rain than Oaxaca this month (22% vs 2% of days). This isn't close.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific December. For this
week’s actual forecast, each destination links to its live page below.
Oaxaca
MX
- Clear days, December
- 84%
- Sample size
- n=248 days
- Avg high
- 77°F
- Early December (1st–15th)
- 83%
- Late December (16th–end)
- 84%
- Rain frequency
- 2% of days
Orlando
FL
- Clear days, December
- 26%
- Sample size
- n=248 days
- Avg high
- 72°F
- Early December (1st–15th)
- 32%
- Late December (16th–end)
- 20%
- Rain frequency
- 22% of days
Compare Oaxaca vs Orlando 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 7-day outlook for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.