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Climate · Val-d'Isère

Val-d'Isère in September

Mild and wet, as the days shorten.

Typical weather, averaged over 30 years

September in Val-d'Isère is mild: highs near 61°F, lows near 39°F. Rain falls on about four days a week, and the days shorten by 1 hour 9 minutes from the first week to the last.September in Val-d'Isère is mild: highs near 16°C, lows near 4°C. Rain falls on about four days a week, and the days shorten by 1 hour 9 minutes from the first week to the last.

High
61°F16°Caverage
Low
39°F4°Caverage
Wet days
4a week · 57% of days
Daylight
12h 26mon average

Is September a good time to visit Val-d'Isère?

September sits outside Val-d'Isère's best months, which run from July to August. Expect mild days and rain on about four days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 61°F in September, against 31°F to 68°F through the year.Highs near 16°C in September, against -1°C to 20°C through the year.

Chance of a wet day

57% of days in September, against 43% to 70% through the year.

Cloud cover

53% cover in September, against 43% to 63% through the year.

Daylight

12h 26m in September, against 8h 46m to 15h 37m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August68°20°low 45°low 7°4 wet days a weekRain on about four days a week.
  2. September61°16°low 39°low 4°4 wet days a weekRain on about four days a week.
  3. October55°13°low 33°low 1°3 wet days a weekRain on about three days a week.

Where Val-d'Isère sits, in September

Europe/Paris
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
7:09 AMsets 7:46 PM
Above the sea
1,850 mhigh country
Latitude
45.4°Nnorthern hemisphere
Nearest of ours
Courchevel27 km west

The land around Val-d'Isère, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in France in September

high · low · wet days
See September on the planning mapThe whole year in Val-d'Isère

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Val-d'Isère. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (1,850 m) against the climate model's (2,720 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (1,850 m) against the climate model's (2,720 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.