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

In October, Philadelphia averages 21°C high / 12°C low with about 80 mm of rain; San Francisco averages 21°C high / 13°C low with about 29 mm.

Philadelphia vs San Francisco in October

San Francisco is the better pick in October — 90 vs 85 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Philadelphia is nice, a little rain, clean air.

Philadelphia vs San Francisco — October climate, side by side

	Philadelphia	San Francisco
Comfort score	85/100 (A)	90/100 (S)
Feels-like high	19°C	21°C
Avg high / low	21° / 12°	21° / 13°
Rainfall	80 mm	29 mm
Rainy days	7	2
Humidity	71%	71%
Air quality (AQI)	42	40

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

Philadelphia vs San Francisco in October — FAQ

Is October better in Philadelphia or San Francisco?: San Francisco is the better pick in October — 90 vs 85 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Philadelphia is nice, a little rain, clean air.
What is the weather like in Philadelphia vs San Francisco in October?: In October, Philadelphia averages 21°C high / 12°C low with about 80 mm of rain; San Francisco averages 21°C high / 13°C low with about 29 mm.