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

In December, North Cascades National Park averages -7°C high / -12°C low with about 304 mm of rain; Seattle averages 8°C high / 2°C low with about 103 mm.

North Cascades National Park vs Seattle in December

Seattle is the better pick in December — 49 vs 26 on SeasonMap's comfort score. Seattle is cold, rainy, clean air, while North Cascades National Park is freezing, soaked, clean air.

North Cascades National Park vs Seattle — December climate, side by side

	🇺🇸 North Cascades National Park	🇺🇸 Seattle
Comfort score	26/100 (F)	49/100 (F)
Feels-like high	-11°C	5°C
Avg high / low	-7° / -12°	8° / 2°
Rainfall	304 mm	103 mm
Rainy days	20	14
Humidity	86%	87%
Air quality (AQI)	37	38

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

Month by month

North Cascades National Park vs Seattle in December — FAQ

Is December better in North Cascades National Park or Seattle?: Seattle is the better pick in December — 49 vs 26 on SeasonMap's comfort score. Seattle is cold, rainy, clean air, while North Cascades National Park is freezing, soaked, clean air.
What is the weather like in North Cascades National Park vs Seattle in December?: In December, North Cascades National Park averages -7°C high / -12°C low with about 304 mm of rain; Seattle averages 8°C high / 2°C low with about 103 mm.