ERA5 almanac comparison — 8 years of real data
Jacksonville vs Nashville: weather in April
Jacksonville is the clear winner for sun in April: 48% of days historically clear versus just 18% in Nashville — a 30-point gap across 8 years of ERA5 data. This isn't close.
Jacksonville
FL
- Clear days, April
- 48%
- Sample size
- n=240 days
- Avg high
- 79°F
- Early April (1st–15th)
- 38%
- Late April (16th–end)
- 59%
- Rain frequency
- 28% of days
Nashville
TN
- Clear days, April
- 18%
- Sample size
- n=240 days
- Avg high
- 69°F
- Early April (1st–15th)
- 13%
- Late April (16th–end)
- 22%
- Rain frequency
- 41% of days
Frequently asked
Is Jacksonville or Nashville warmer in April?
Jacksonville runs warmer by day in April. Jacksonville averages highs of 79°F (highs n=240 days); Nashville averages highs of 69°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Jacksonville or Nashville in April?
Days with measurable rain: Jacksonville 28%, Nashville 41% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in April, Jacksonville or Nashville?
Jacksonville is the clear winner for sun in April: 48% of days historically clear versus just 18% in Nashville — a 30-point gap across 8 years of ERA5 data. This isn't close.
Compare Jacksonville 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.