ERA5 almanac comparison — 8 years of real data
Barbados vs Savannah: weather in May
Savannah edges out Barbados for sun in May: 37% clear historically versus 11% (8-year ERA5 average, a 26-point gap). Both are viable — Savannah is the safer bet.
Barbados
Barbados
- Clear days, May
- 11%
- Sample size
- n=248 days
- Avg high
- 83°F
- Early May (1st–15th)
- 14%
- Late May (16th–end)
- 9%
- Rain frequency
- 47% of days
Savannah
GA
- Clear days, May
- 37%
- Sample size
- n=248 days
- Avg high
- 84°F
- Early May (1st–15th)
- 42%
- Late May (16th–end)
- 32%
- Rain frequency
- 41% of days
Frequently asked
Is Barbados or Savannah warmer in May?
Savannah runs warmer by day in May. Barbados averages highs of 83°F (highs n=248 days); Savannah averages highs of 84°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Barbados or Savannah in May?
Days with measurable rain: Barbados 47%, Savannah 41% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in May, Barbados or Savannah?
Savannah edges out Barbados for sun in May: 37% clear historically versus 11% (8-year ERA5 average, a 26-point gap). Both are viable — Savannah is the safer bet.
Compare Barbados 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.