What is the weather like in Chamonix vs Strasbourg in September?

In September, Chamonix averages 19°C high / 10°C low with about 130 mm of rain; Strasbourg averages 23°C high / 11°C low with about 49 mm.

Chamonix vs Strasbourg in September

Strasbourg is the better pick in September — 93 vs 21 on SeasonMap's comfort score. Strasbourg is nice, a little rain, clean air, while Chamonix is nice, rainy, clean air.

Chamonix vs Strasbourg — September climate, side by side

	Chamonix	Strasbourg
Comfort score	21/100 (F)	93/100 (S)
Feels-like high	19°C	22°C
Avg high / low	19° / 10°	23° / 11°
Rainfall	130 mm	49 mm
Rainy days	16	8
Humidity	82%	72%
Air quality (AQI)	37	41

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

Chamonix vs Strasbourg in September — FAQ

Is September better in Chamonix or Strasbourg?: Strasbourg is the better pick in September — 93 vs 21 on SeasonMap's comfort score. Strasbourg is nice, a little rain, clean air, while Chamonix is nice, rainy, clean air.
What is the weather like in Chamonix vs Strasbourg in September?: In September, Chamonix averages 19°C high / 10°C low with about 130 mm of rain; Strasbourg averages 23°C high / 11°C low with about 49 mm.