ERA5 almanac comparison — 8 years of real data
Exuma vs Nashville: weather in January
Exuma is the clear winner for sun in January: 38% of days historically clear versus just 0% in Nashville — a 38-point gap across 8 years of ERA5 data. This isn't close.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific January. For this
week’s actual forecast, each destination links to its live page below.
Exuma
BS
- Clear days, January
- 38%
- Sample size
- n=248 days
- Avg high
- 76°F
- Early January (1st–15th)
- 35%
- Late January (16th–end)
- 41%
Nashville
TN
- Clear days, January
- 0%
- Sample size
- n=248 days
- Avg high
- 47°F
- Early January (1st–15th)
- 0%
- Late January (16th–end)
- 0%
- Rain frequency
- 35% of days
Compare Exuma vs Nashville 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 7-day outlook for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.