ERA5 almanac comparison — 8 years of real data
30A / Seaside vs Savannah: weather in October
Essentially a tie in October: 30A / Seaside is 51% clear historically, Savannah is 47% clear (8-year ERA5 average) — within the noise. Avg high 79°F vs 78°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
30A / Seaside
FL
- Clear days, October
- 51%
- Sample size
- n=248 days
- Avg high
- 79°F
- Early October (1st–15th)
- 57%
- Late October (16th–end)
- 45%
- Rain frequency
- 26% of days
Savannah
GA
- Clear days, October
- 47%
- Sample size
- n=248 days
- Avg high
- 78°F
- Early October (1st–15th)
- 48%
- Late October (16th–end)
- 47%
- Rain frequency
- 24% of days
Frequently asked
Is 30A / Seaside or Savannah warmer in October?
30A / Seaside runs warmer by day in October. 30A / Seaside averages highs of 79°F (highs n=248 days); Savannah averages highs of 78°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in 30A / Seaside or Savannah in October?
Days with measurable rain: 30A / Seaside 26%, Savannah 24% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in October, 30A / Seaside or Savannah?
Essentially a tie in October: 30A / Seaside is 51% clear historically, Savannah is 47% clear (8-year ERA5 average) — within the noise. Avg high 79°F vs 78°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
Compare 30A / Seaside vs Savannah 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.