ERA5 almanac comparison — 8 years of real data
Destin vs San Antonio: weather in October
Essentially a tie in October: Destin is 49% clear historically, San Antonio is 49% clear (8-year ERA5 average) — within the noise. Avg high 79°F vs 84°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
Destin
FL
- Clear days, October
- 49%
- Sample size
- n=248 days
- Avg high
- 79°F
- Early October (1st–15th)
- 56%
- Late October (16th–end)
- 43%
- Rain frequency
- 25% of days
San Antonio
TX
- Clear days, October
- 49%
- Sample size
- n=248 days
- Avg high
- 84°F
- Early October (1st–15th)
- 58%
- Late October (16th–end)
- 40%
- Rain frequency
- 26% of days
Frequently asked
Is Destin or San Antonio warmer in October?
San Antonio runs warmer by day in October. Destin averages highs of 79°F (highs n=248 days); San Antonio averages highs of 84°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Destin or San Antonio in October?
Days with measurable rain: Destin 25%, San Antonio 26% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in October, Destin or San Antonio?
Essentially a tie in October: Destin is 49% clear historically, San Antonio is 49% clear (8-year ERA5 average) — within the noise. Avg high 79°F vs 84°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
Compare Destin vs San Antonio 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.