Chamonix vs Courchevel in September

Courchevel is the better pick in September — 30 vs 21 on SeasonMap's comfort score. Courchevel is cool, rainy, clean air, while Chamonix is nice, rainy, clean air.

Chamonix vs CourchevelSeptember climate, side by side

ChamonixCourchevel
Comfort score21/100 (F)30/100 (F)
Feels-like high19°C13°C
Avg high / low19° / 10°15° / 6°
Rainfall130 mm84 mm
Rainy days1613
Humidity82%80%
Air quality (AQI)3738

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

Chamonix vs Courchevel in September — FAQ

Is September better in Chamonix or Courchevel?
Courchevel is the better pick in September — 30 vs 21 on SeasonMap's comfort score. Courchevel is cool, rainy, clean air, while Chamonix is nice, rainy, clean air.
What is the weather like in Chamonix vs Courchevel in September?
In September, Chamonix averages 19°C high / 10°C low with about 130 mm of rain; Courchevel averages 15°C high / 6°C low with about 84 mm.