ERA5 almanac comparison — 8 years of real data
Nashville vs Sonoma: weather in June
Sonoma is the clear winner for sun in June: 90% of days historically clear versus just 30% in Nashville — a 60-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 June. For this
week’s actual forecast, each destination links to its live page below.
Nashville
TN
- Clear days, June
- 30%
- Sample size
- n=240 days
- Avg high
- 86°F
- Early June (1st–15th)
- 34%
- Late June (16th–end)
- 26%
- Rain frequency
- 49% of days
Sonoma
CA
- Clear days, June
- 90%
- Sample size
- n=240 days
- Avg high
- 82°F
- Early June (1st–15th)
- 85%
- Late June (16th–end)
- 95%
Compare Nashville vs Sonoma 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.