Measurements:
°C
°F
Chamonix
28°F
NW 11 mph
Feels like: 18°F
Precip: 73%
World Resorts France Chamonix Weather September Weather in Chamonix

Chamonix Weather: September

Average Day Temperature: 56.6°F
Average Night Temperature: 38.6°F
Sea Water Temperature: 67.1°F
Number of Sunny Days: 14 days
Sunshine Hours: 11.8 - 13.3 hours
Number of Rainy Days: 6 days
Precipitation Totals: 3.0 in

Air Temperature in September, °F

Select Year: 2023 2022 2021

The highest day temperature in September 2023 was 73°F. The lowest night temperature was 28°F. The average values for day and night temperatures during September were 62.1°F и 45.9°F respectivly.

Chamonix Water Sea Temperature in September, °F

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Chamonix was 72.9°F. The maximum and minimum values were 68.4°F and 77.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Chamonix is 3.0 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 4.0 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Chamonix in September is 8.2 hours.

Best Time to Visit Chamonix
The most sunny months:
August 18 days
July 16 days
October 16 days
The most warm months:
July 65.4 °F
August 64.1 °F
June 61.1 °F
Warmest sea temperature:
August 71.5 °F
July 70.3 °F
September 67.1 °F
The most cold months:
January 24.3 °F
December 27.1 °F
February 27.6 °F
The most rainy months:
June 12 days
May 11 days
July 10 days
The most windy months:
January 4 mph
December 4 mph
February 4 mph

Chamonix on the Weather Map

France Resorts:
NAME
Annecy +48
Antibes +58
Biarritz +54
Bordeaux +48
Cannes +58
Chamonix +28
Corsica +68
Etretat +46
Marseilles +58
Menton +58
Montpellier +60
Nice +56
Paris +46
Saint-Tropez +58
Toulouse +58
24 Hours Weather Forecast
Chamonix
Local time: 09:04
29 mar, friday
1200 32°F
NW
11 mph
1500 32°F
NW
11 mph
1800 30°F
NW
12 mph
2100 28°F
NW
12 mph
30 mar, saturday
0000 28°F
NW
11 mph
0300 26°F
NW
11 mph
0600 26°F
NW
11 mph
0900 32°F
NW
12 mph