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

In July, Chamonix averages 23°C high / 14°C low with about 152 mm of rain; Lyon averages 29°C high / 18°C low with about 55 mm.

Chamonix vs Lyon in July

Lyon is the better pick in July — 84 vs 14 on SeasonMap's comfort score. Lyon is hot, a little rain, clean air, while Chamonix is warm, soaked, clean air.

Chamonix vs Lyon — July climate, side by side

	Chamonix	Lyon
Comfort score	14/100 (F)	84/100 (A)
Feels-like high	25°C	30°C
Avg high / low	23° / 14°	29° / 18°
Rainfall	152 mm	55 mm
Rainy days	18	7
Humidity	76%	62%
Air quality (AQI)	38	43

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

Chamonix vs Lyon in July — FAQ

Is July better in Chamonix or Lyon?: Lyon is the better pick in July — 84 vs 14 on SeasonMap's comfort score. Lyon is hot, a little rain, clean air, while Chamonix is warm, soaked, clean air.
What is the weather like in Chamonix vs Lyon in July?: In July, Chamonix averages 23°C high / 14°C low with about 152 mm of rain; Lyon averages 29°C high / 18°C low with about 55 mm.