ERA5 almanac comparison — 8 years of real data
30A / Seaside vs Savannah: weather in July
Savannah edges out 30A / Seaside for sun in July: 14% clear historically versus 9% (8-year ERA5 average, a 5-point gap). Both are viable — Savannah is the safer bet.
30A / Seaside
FL
- Clear days, July
- 9%
- Sample size
- n=248 days
- Avg high
- 86°F
- Early July (1st–15th)
- 10%
- Late July (16th–end)
- 8%
- Rain frequency
- 75% of days
Savannah
GA
- Clear days, July
- 14%
- Sample size
- n=248 days
- Avg high
- 90°F
- Early July (1st–15th)
- 13%
- Late July (16th–end)
- 14%
- Rain frequency
- 63% of days
Frequently asked
Is 30A / Seaside or Savannah warmer in July?
Savannah runs warmer by day in July. 30A / Seaside averages highs of 86°F (highs n=248 days); Savannah averages highs of 90°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in 30A / Seaside or Savannah in July?
Days with measurable rain: 30A / Seaside 75%, Savannah 63% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in July, 30A / Seaside or Savannah?
Savannah edges out 30A / Seaside for sun in July: 14% clear historically versus 9% (8-year ERA5 average, a 5-point gap). Both are viable — Savannah is the safer bet.
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.