What is the weather like in Lassen Volcanic National Park vs Portland in May?

In May, Lassen Volcanic National Park averages 13°C high / 2°C low with about 67 mm of rain; Portland averages 21°C high / 10°C low with about 50 mm.

Lassen Volcanic National Park vs Portland in May

Portland is the better pick in May — 86 vs 81 on SeasonMap's comfort score. Portland is nice, a little rain, clean air, while Lassen Volcanic National Park is cool, a little rain, clean air.

Lassen Volcanic National Park vs Portland — May climate, side by side

	🇺🇸 Lassen Volcanic National Park	🇺🇸 Portland
Comfort score	81/100 (A)	86/100 (A)
Feels-like high	11°C	20°C
Avg high / low	13° / 2°	21° / 10°
Rainfall	67 mm	50 mm
Rainy days	9	8
Humidity	60%	70%
Air quality (AQI)	50	34

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

Month by month

Lassen Volcanic National Park vs Portland in May — FAQ

Is May better in Lassen Volcanic National Park or Portland?: Portland is the better pick in May — 86 vs 81 on SeasonMap's comfort score. Portland is nice, a little rain, clean air, while Lassen Volcanic National Park is cool, a little rain, clean air.
What is the weather like in Lassen Volcanic National Park vs Portland in May?: In May, Lassen Volcanic National Park averages 13°C high / 2°C low with about 67 mm of rain; Portland averages 21°C high / 10°C low with about 50 mm.