What is the weather like in Lassen Volcanic National Park vs San Francisco in December?

In December, Lassen Volcanic National Park averages 2°C high / -6°C low with about 189 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.

Lassen Volcanic National Park vs San Francisco in December

San Francisco is the better pick in December — 67 vs 50 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Lassen Volcanic National Park is freezing, soaked, clean air.

Lassen Volcanic National Park vs San Francisco — December climate, side by side

	🇺🇸 Lassen Volcanic National Park	🇺🇸 San Francisco
Comfort score	50/100 (D)	67/100 (C)
Feels-like high	-2°C	13°C
Avg high / low	2° / -6°	15° / 9°
Rainfall	189 mm	121 mm
Rainy days	12	9
Humidity	79%	82%
Air quality (AQI)	36	50

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

Month by month

Lassen Volcanic National Park vs San Francisco in December — FAQ

Is December better in Lassen Volcanic National Park or San Francisco?: San Francisco is the better pick in December — 67 vs 50 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Lassen Volcanic National Park is freezing, soaked, clean air.
What is the weather like in Lassen Volcanic National Park vs San Francisco in December?: In December, Lassen Volcanic National Park averages 2°C high / -6°C low with about 189 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.