ERA5 almanac comparison — 8 years of real data
Birmingham vs Savannah: weather in July
Essentially a tie in July: Birmingham is 17% clear historically, Savannah is 14% clear (8-year ERA5 average) — within the noise. Avg high 89°F vs 90°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
Birmingham
AL
- Clear days, July
- 17%
- Sample size
- n=248 days
- Avg high
- 89°F
- Early July (1st–15th)
- 19%
- Late July (16th–end)
- 15%
- Rain frequency
- 55% 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 Birmingham or Savannah warmer in July?
Savannah runs warmer by day in July. Birmingham averages highs of 89°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 Birmingham or Savannah in July?
Days with measurable rain: Birmingham 55%, Savannah 63% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in July, Birmingham or Savannah?
Essentially a tie in July: Birmingham is 17% clear historically, Savannah is 14% clear (8-year ERA5 average) — within the noise. Avg high 89°F vs 90°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
Compare Birmingham 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.