What is the weather like in Chamonix vs Lyon in August?

In August, Chamonix averages 23°C high / 13°C low with about 132 mm of rain; Lyon averages 29°C high / 18°C low with about 63 mm.

Chamonix vs Lyon in August

Lyon is the better pick in August — 82 vs 16 on SeasonMap's comfort score. Lyon is hot, a little rain, clean air, while Chamonix is warm, rainy, clean air.

Chamonix vs Lyon — August climate, side by side

	Chamonix	Lyon
Comfort score	16/100 (F)	82/100 (A)
Feels-like high	24°C	30°C
Avg high / low	23° / 13°	29° / 18°
Rainfall	132 mm	63 mm
Rainy days	16	7
Humidity	76%	61%
Air quality (AQI)	39	42

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

Chamonix vs Lyon in August — FAQ

Is August better in Chamonix or Lyon?: Lyon is the better pick in August — 82 vs 16 on SeasonMap's comfort score. Lyon is hot, a little rain, clean air, while Chamonix is warm, rainy, clean air.
What is the weather like in Chamonix vs Lyon in August?: In August, Chamonix averages 23°C high / 13°C low with about 132 mm of rain; Lyon averages 29°C high / 18°C low with about 63 mm.