What is the weather like in Paris vs Val d'Isère in September?

In September, Paris averages 23°C high / 12°C low with about 55 mm of rain; Val d'Isère averages 15°C high / 7°C low with about 110 mm.

Paris vs Val d'Isère in September

Paris is the better pick in September — 88 vs 27 on SeasonMap's comfort score. Paris is nice, a little rain, clean air, while Val d'Isère is cool, rainy, clean air.

Paris vs Val d'Isère — September climate, side by side

	Paris	Val d'Isère
Comfort score	88/100 (A)	27/100 (F)
Feels-like high	22°C	14°C
Avg high / low	23° / 12°	15° / 7°
Rainfall	55 mm	110 mm
Rainy days	10	17
Humidity	72%	80%
Air quality (AQI)	42	38

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

Paris vs Val d'Isère in September — FAQ

Is September better in Paris or Val d'Isère?: Paris is the better pick in September — 88 vs 27 on SeasonMap's comfort score. Paris is nice, a little rain, clean air, while Val d'Isère is cool, rainy, clean air.
What is the weather like in Paris vs Val d'Isère in September?: In September, Paris averages 23°C high / 12°C low with about 55 mm of rain; Val d'Isère averages 15°C high / 7°C low with about 110 mm.