What is the weather like in Philadelphia vs Portland in May?

In May, Philadelphia averages 24°C high / 14°C low with about 101 mm of rain; Portland averages 21°C high / 10°C low with about 50 mm.

Philadelphia vs Portland in May

Philadelphia is the better pick in May — 91 vs 86 on SeasonMap's comfort score. Philadelphia is warm, rainy, while Portland is nice, a little rain, clean air.

Philadelphia vs Portland — May climate, side by side

	Philadelphia	Portland
Comfort score	91/100 (S)	86/100 (A)
Feels-like high	24°C	20°C
Avg high / low	24° / 14°	21° / 10°
Rainfall	101 mm	50 mm
Rainy days	10	8
Humidity	70%	70%
Air quality (AQI)	53	34

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

Philadelphia vs Portland in May — FAQ

Is May better in Philadelphia or Portland?: Philadelphia is the better pick in May — 91 vs 86 on SeasonMap's comfort score. Philadelphia is warm, rainy, while Portland is nice, a little rain, clean air.
What is the weather like in Philadelphia vs Portland in May?: In May, Philadelphia averages 24°C high / 14°C low with about 101 mm of rain; Portland averages 21°C high / 10°C low with about 50 mm.