ERA5 almanac comparison — 8 years of real data
30A / Seaside vs Sea Island: weather in February
Essentially a tie in February: 30A / Seaside is 5% clear historically, Sea Island is 8% clear (8-year ERA5 average) — within the noise. Avg high 66°F vs 65°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
30A / Seaside
FL
- Clear days, February
- 5%
- Sample size
- n=226 days
- Avg high
- 66°F
- Early February (1st–15th)
- 2%
- Late February (16th–end)
- 8%
- Rain frequency
- 31% of days
Sea Island
GA
- Clear days, February
- 8%
- Sample size
- n=226 days
- Avg high
- 65°F
- Early February (1st–15th)
- 3%
- Late February (16th–end)
- 13%
- Rain frequency
- 33% of days
Frequently asked
Is 30A / Seaside or Sea Island warmer in February?
30A / Seaside runs warmer by day in February. 30A / Seaside averages highs of 66°F (highs n=226 days); Sea Island averages highs of 65°F (highs n=226 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in 30A / Seaside or Sea Island in February?
Days with measurable rain: 30A / Seaside 31%, Sea Island 33% (n=226 and n=226 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in February, 30A / Seaside or Sea Island?
Essentially a tie in February: 30A / Seaside is 5% clear historically, Sea Island is 8% clear (8-year ERA5 average) — within the noise. Avg high 66°F vs 65°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
Compare 30A / Seaside vs Sea Island 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.