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

In March, Napa averages 19°C high / 6°C low with about 111 mm of rain; San Francisco averages 16°C high / 9°C low with about 97 mm.

Napa vs San Francisco in March

Napa and San Francisco are nearly tied in March — 77 vs 76 on SeasonMap's comfort score. Napa is nice, rainy, clean air; San Francisco is cool, rainy, clean air.

Napa vs San Francisco — March climate, side by side

	🇺🇸 Napa	🇺🇸 San Francisco
Comfort score	77/100 (B)	76/100 (B)
Feels-like high	18°C	15°C
Avg high / low	19° / 6°	16° / 9°
Rainfall	111 mm	97 mm
Rainy days	11	11
Humidity	73%	78%
Air quality (AQI)	37	44

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

Month by month

Napa 🇺🇸 United Statesnice, rainy, clean air · best May77
San Francisco 🇺🇸 United Statescool, rainy, clean air · best September76

Napa vs San Francisco in March — FAQ

Is March better in Napa or San Francisco?: Napa and San Francisco are nearly tied in March — 77 vs 76 on SeasonMap's comfort score. Napa is nice, rainy, clean air; San Francisco is cool, rainy, clean air.
What is the weather like in Napa vs San Francisco in March?: In March, Napa averages 19°C high / 6°C low with about 111 mm of rain; San Francisco averages 16°C high / 9°C low with about 97 mm.