What is the weather like in Boston vs San Francisco in July?

In July, Boston averages 29°C high / 20°C low with about 108 mm of rain; San Francisco averages 19°C high / 13°C low with about 0 mm.

Boston vs San Francisco in July

San Francisco is the better pick in July — 93 vs 76 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Boston is hot, rainy.

Boston vs San Francisco — July climate, side by side

	Boston	San Francisco
Comfort score	76/100 (B)	93/100 (S)
Feels-like high	31°C	19°C
Avg high / low	29° / 20°	19° / 13°
Rainfall	108 mm	0 mm
Rainy days	8	0
Humidity	74%	76%
Air quality (AQI)	61	37

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

Boston vs San Francisco in July — FAQ

Is July better in Boston or San Francisco?: San Francisco is the better pick in July — 93 vs 76 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Boston is hot, rainy.
What is the weather like in Boston vs San Francisco in July?: In July, Boston averages 29°C high / 20°C low with about 108 mm of rain; San Francisco averages 19°C high / 13°C low with about 0 mm.