ERA5 almanac comparison — 8 years of real data
Nashville vs Orlando: weather in October
Essentially a tie in October: Nashville is 32% clear historically, Orlando is 30% clear (8-year ERA5 average) — within the noise. Avg high 73°F vs 82°F. Pick based on flight time or price, not weather — the weather won't decide this one for you.
What you are reading: 8-year historical averages, not a forecast.
Either destination can still surprise you this specific October. For this
week’s actual forecast, each destination links to its live page below.
Nashville
TN
- Clear days, October
- 32%
- Sample size
- n=248 days
- Avg high
- 73°F
- Early October (1st–15th)
- 43%
- Late October (16th–end)
- 21%
- Rain frequency
- 31% of days
Orlando
FL
- Clear days, October
- 30%
- Sample size
- n=248 days
- Avg high
- 82°F
- Early October (1st–15th)
- 18%
- Late October (16th–end)
- 42%
- Rain frequency
- 39% of days
Compare Nashville vs Orlando 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.