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

In May, Portland averages 21°C high / 10°C low with about 50 mm of rain; Washington averages 25°C high / 13°C low with about 137 mm.

Portland vs Washington in May

Portland and Washington are nearly tied in May — 86 vs 87 on SeasonMap's comfort score. Portland is nice, a little rain, clean air; Washington is warm, rainy.

Portland vs Washington — May climate, side by side

	Portland	Washington
Comfort score	86/100 (A)	87/100 (A)
Feels-like high	20°C	25°C
Avg high / low	21° / 10°	25° / 13°
Rainfall	50 mm	137 mm
Rainy days	8	12
Humidity	70%	73%
Air quality (AQI)	34	54

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

Portland vs Washington in May — FAQ

Is May better in Portland or Washington?: Portland and Washington are nearly tied in May — 86 vs 87 on SeasonMap's comfort score. Portland is nice, a little rain, clean air; Washington is warm, rainy.
What is the weather like in Portland vs Washington in May?: In May, Portland averages 21°C high / 10°C low with about 50 mm of rain; Washington averages 25°C high / 13°C low with about 137 mm.