What is the weather like in Killington vs Sun Valley in December?

In December, Killington averages -5°C high / -13°C low with about 100 mm of rain; Sun Valley averages 0°C high / -12°C low with about 63 mm.

Killington vs Sun Valley in December

Sun Valley is the better pick in December — 88 vs 83 on SeasonMap's comfort score. Sun Valley is freezing, a little rain, clean air, while Killington is freezing, rainy, clean air.

Killington vs Sun Valley — December climate, side by side

	Killington	Sun Valley
Comfort score	83/100 (A)	88/100 (A)
Feels-like high	-10°C	-3°C
Avg high / low	-5° / -13°	0° / -12°
Rainfall	100 mm	63 mm
Rainy days	12	9
Humidity	77%	78%
Air quality (AQI)	30	40

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

Killington vs Sun Valley in December — FAQ

Is December better in Killington or Sun Valley?: Sun Valley is the better pick in December — 88 vs 83 on SeasonMap's comfort score. Sun Valley is freezing, a little rain, clean air, while Killington is freezing, rainy, clean air.
What is the weather like in Killington vs Sun Valley in December?: In December, Killington averages -5°C high / -13°C low with about 100 mm of rain; Sun Valley averages 0°C high / -12°C low with about 63 mm.