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

In May, Philadelphia averages 24°C high / 14°C low with about 101 mm of rain; San Francisco averages 18°C high / 11°C low with about 15 mm.

Philadelphia vs San Francisco in May

Philadelphia and San Francisco are nearly tied in May — 91 vs 88 on SeasonMap's comfort score. Philadelphia is warm, rainy; San Francisco is nice, dry, clean air.

Philadelphia vs San Francisco — May climate, side by side

	Philadelphia	San Francisco
Comfort score	91/100 (S)	88/100 (A)
Feels-like high	24°C	17°C
Avg high / low	24° / 14°	18° / 11°
Rainfall	101 mm	15 mm
Rainy days	10	2
Humidity	70%	73%
Air quality (AQI)	53	42

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

Philadelphia vs San Francisco in May — FAQ

Is May better in Philadelphia or San Francisco?: Philadelphia and San Francisco are nearly tied in May — 91 vs 88 on SeasonMap's comfort score. Philadelphia is warm, rainy; San Francisco is nice, dry, clean air.
What is the weather like in Philadelphia vs San Francisco in May?: In May, Philadelphia averages 24°C high / 14°C low with about 101 mm of rain; San Francisco averages 18°C high / 11°C low with about 15 mm.