What is the weather like in Napa vs San Francisco in June?

In June, Napa averages 29°C high / 12°C low with about 1 mm of rain; San Francisco averages 19°C high / 12°C low with about 1 mm.

Napa vs San Francisco in June

Napa and San Francisco are nearly tied in June — 91 vs 92 on SeasonMap's comfort score. Napa is warm, dry, clean air; San Francisco is nice, dry, clean air.

Napa vs San Francisco — June climate, side by side

	🇺🇸 Napa	🇺🇸 San Francisco
Comfort score	91/100 (S)	92/100 (S)
Feels-like high	28°C	19°C
Avg high / low	29° / 12°	19° / 12°
Rainfall	1 mm	1 mm
Rainy days	1	1
Humidity	54%	71%
Air quality (AQI)	35	41

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Napa 🇺🇸 United Stateswarm, dry, clean air · best May91
San Francisco 🇺🇸 United Statesnice, dry, clean air · best September92

Napa vs San Francisco in June — FAQ

Is June better in Napa or San Francisco?: Napa and San Francisco are nearly tied in June — 91 vs 92 on SeasonMap's comfort score. Napa is warm, dry, clean air; San Francisco is nice, dry, clean air.
What is the weather like in Napa vs San Francisco in June?: In June, Napa averages 29°C high / 12°C low with about 1 mm of rain; San Francisco averages 19°C high / 12°C low with about 1 mm.