What is the weather like in Philadelphia vs San Francisco in August?

In August, Philadelphia averages 31°C high / 22°C low with about 114 mm of rain; San Francisco averages 20°C high / 14°C low with about 1 mm.

Philadelphia vs San Francisco in August

San Francisco is the better pick in August — 95 vs 72 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Philadelphia is hot, rainy.

Philadelphia vs San Francisco — August climate, side by side

	Philadelphia	San Francisco
Comfort score	72/100 (B)	95/100 (S)
Feels-like high	33°C	21°C
Avg high / low	31° / 22°	20° / 14°
Rainfall	114 mm	1 mm
Rainy days	9	0
Humidity	72%	76%
Air quality (AQI)	60	35

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

Philadelphia vs San Francisco in August — FAQ

Is August better in Philadelphia or San Francisco?: San Francisco is the better pick in August — 95 vs 72 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Philadelphia is hot, rainy.
What is the weather like in Philadelphia vs San Francisco in August?: In August, Philadelphia averages 31°C high / 22°C low with about 114 mm of rain; San Francisco averages 20°C high / 14°C low with about 1 mm.