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

In December, Olympic National Park averages 2°C high / -3°C low with about 502 mm of rain; Seattle averages 8°C high / 2°C low with about 103 mm.

Olympic National Park vs Seattle in December

Seattle is the better pick in December — 49 vs 35 on SeasonMap's comfort score. Seattle is cold, rainy, clean air, while Olympic National Park is freezing, soaked, clean air.

Olympic National Park vs Seattle — December climate, side by side

	🇺🇸 Olympic National Park	🇺🇸 Seattle
Comfort score	35/100 (F)	49/100 (F)
Feels-like high	-1°C	5°C
Avg high / low	2° / -3°	8° / 2°
Rainfall	502 mm	103 mm
Rainy days	21	14
Humidity	90%	87%
Air quality (AQI)	35	38

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

Month by month

Olympic National Park vs Seattle in December — FAQ

Is December better in Olympic National Park or Seattle?: Seattle is the better pick in December — 49 vs 35 on SeasonMap's comfort score. Seattle is cold, rainy, clean air, while Olympic National Park is freezing, soaked, clean air.
What is the weather like in Olympic National Park vs Seattle in December?: In December, Olympic National Park averages 2°C high / -3°C low with about 502 mm of rain; Seattle averages 8°C high / 2°C low with about 103 mm.