What is the weather like in Seattle vs Whistler in December?

In December, Seattle averages 8°C high / 2°C low with about 103 mm of rain; Whistler averages 0°C high / -4°C low with about 222 mm.

Seattle vs Whistler in December

Whistler is the better pick in December — 82 vs 49 on SeasonMap's comfort score. Whistler is freezing, soaked, clean air, while Seattle is cold, rainy, clean air.

Seattle vs Whistler — December climate, side by side

	🇺🇸 Seattle	🇨🇦 Whistler
Comfort score	49/100 (F)	82/100 (A)
Feels-like high	5°C	-2°C
Avg high / low	8° / 2°	0° / -4°
Rainfall	103 mm	222 mm
Rainy days	14	18
Humidity	87%	87%
Air quality (AQI)	38	35

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

Month by month

Seattle 🇺🇸 United Statescold, rainy, clean air · best July49
Whistler 🇨🇦 Canadafreezing, soaked, clean air · best February82

Seattle vs Whistler in December — FAQ

Is December better in Seattle or Whistler?: Whistler is the better pick in December — 82 vs 49 on SeasonMap's comfort score. Whistler is freezing, soaked, clean air, while Seattle is cold, rainy, clean air.
What is the weather like in Seattle vs Whistler in December?: In December, Seattle averages 8°C high / 2°C low with about 103 mm of rain; Whistler averages 0°C high / -4°C low with about 222 mm.