What is the weather like in Crater Lake National Park vs Portland in May?

In May, Crater Lake National Park averages 11°C high / 0°C low with about 79 mm of rain; Portland averages 21°C high / 10°C low with about 50 mm.

Crater Lake National Park vs Portland in May

Portland is the better pick in May — 86 vs 79 on SeasonMap's comfort score. Portland is nice, a little rain, clean air, while Crater Lake National Park is cold, a little rain, clean air.

Crater Lake National Park vs Portland — May climate, side by side

	🇺🇸 Crater Lake National Park	🇺🇸 Portland
Comfort score	79/100 (B)	86/100 (A)
Feels-like high	9°C	20°C
Avg high / low	11° / 0°	21° / 10°
Rainfall	79 mm	50 mm
Rainy days	9	8
Humidity	71%	70%
Air quality (AQI)	42	34

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

Month by month

Crater Lake National Park vs Portland in May — FAQ

Is May better in Crater Lake National Park or Portland?: Portland is the better pick in May — 86 vs 79 on SeasonMap's comfort score. Portland is nice, a little rain, clean air, while Crater Lake National Park is cold, a little rain, clean air.
What is the weather like in Crater Lake National Park vs Portland in May?: In May, Crater Lake National Park averages 11°C high / 0°C low with about 79 mm of rain; Portland averages 21°C high / 10°C low with about 50 mm.