Chamonix vs Courmayeur in December

Chamonix and Courmayeur are nearly tied in December — 83 vs 86 on SeasonMap's comfort score. Chamonix is cold, soaked, clean air; Courmayeur is freezing, soaked, clean air.

Chamonix vs Courmayeur — December climate, side by side

🇫🇷 Chamonix🇮🇹 Courmayeur
Comfort score83/100 (A)86/100 (A)
Feels-like high0°C-1°C
Avg high / low3° / -5°2° / -5°
Rainfall222 mm161 mm
Rainy days1414
Humidity77%75%
Air quality (AQI)3438

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

Month by month

Chamonix vs Courmayeur in December — FAQ

Is December better in Chamonix or Courmayeur?
Chamonix and Courmayeur are nearly tied in December — 83 vs 86 on SeasonMap's comfort score. Chamonix is cold, soaked, clean air; Courmayeur is freezing, soaked, clean air.
What is the weather like in Chamonix vs Courmayeur in December?
In December, Chamonix averages 3°C high / -5°C low with about 222 mm of rain; Courmayeur averages 2°C high / -5°C low with about 161 mm.