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

In December, Olympic National Park averages 2°C high / -3°C low with about 502 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.

Olympic National Park vs San Francisco in December

San Francisco is the better pick in December — 67 vs 35 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Olympic National Park is freezing, soaked, clean air.

Olympic National Park vs San Francisco — December climate, side by side

	Olympic National Park	San Francisco
Comfort score	35/100 (F)	67/100 (C)
Feels-like high	-1°C	13°C
Avg high / low	2° / -3°	15° / 9°
Rainfall	502 mm	121 mm
Rainy days	21	9
Humidity	90%	82%
Air quality (AQI)	35	50

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

Olympic National Park vs San Francisco in December — FAQ

Is December better in Olympic National Park or San Francisco?: San Francisco is the better pick in December — 67 vs 35 on SeasonMap's comfort score. San Francisco is cool, rainy, clean air, while Olympic National Park is freezing, soaked, clean air.
What is the weather like in Olympic National Park vs San Francisco in December?: In December, Olympic National Park averages 2°C high / -3°C low with about 502 mm of rain; San Francisco averages 15°C high / 9°C low with about 121 mm.