ERA5 almanac comparison — 8 years of real data
Jamaica vs Nashville: weather in July
Essentially a tie in July: Jamaica is 18% clear historically, Nashville is 19% clear (8-year ERA5 average) — within the noise. Avg high 87°F vs 89°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
Jamaica
Jamaica
- Clear days, July
- 18%
- Sample size
- n=248 days
- Avg high
- 87°F
- Early July (1st–15th)
- 22%
- Late July (16th–end)
- 15%
- Rain frequency
- 58% of days
Nashville
TN
- Clear days, July
- 19%
- Sample size
- n=248 days
- Avg high
- 89°F
- Early July (1st–15th)
- 24%
- Late July (16th–end)
- 14%
- Rain frequency
- 58% of days
Frequently asked
Is Jamaica or Nashville warmer in July?
Nashville runs warmer by day in July. Jamaica averages highs of 87°F (highs n=248 days); Nashville averages highs of 89°F (highs n=248 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Jamaica or Nashville in July?
Days with measurable rain: Jamaica 58%, Nashville 58% (n=248 and n=248 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in July, Jamaica or Nashville?
Essentially a tie in July: Jamaica is 18% clear historically, Nashville is 19% clear (8-year ERA5 average) — within the noise. Avg high 87°F vs 89°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
Compare Jamaica 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 forecast for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.