ERA5 almanac comparison — 8 years of real data
Amelia Island vs Mexico City: weather in October
Amelia Island edges out Mexico City for sun in October: 34% clear historically versus 20% (8-year ERA5 average, a 14-point gap). Both are viable — Amelia Island is the safer bet.
Amelia Island
FL
- Clear days, October
- 34%
- Sample size
- n=248 days
- Avg high
- 78°F
- Early October (1st–15th)
- 30%
- Late October (16th–end)
- 37%
- Rain frequency
- 36% of days
Mexico City
Mexico
- Clear days, October
- 20%
- Sample size
- n=248 days
- Avg high
- 74°F
- Early October (1st–15th)
- 10%
- Late October (16th–end)
- 29%
- Rain frequency
- 50% of days
Frequently asked
Is Amelia Island or Mexico City warmer in October?
Amelia Island runs warmer by day in October. Amelia Island averages highs of 78°F (highs n=248 days); Mexico City averages highs of 74°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Amelia Island or Mexico City in October?
Days with measurable rain: Amelia Island 36%, Mexico City 50% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in October, Amelia Island or Mexico City?
Amelia Island edges out Mexico City for sun in October: 34% clear historically versus 20% (8-year ERA5 average, a 14-point gap). Both are viable — Amelia Island is the safer bet.
Compare Amelia Island vs Mexico City 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.