Measurements:
°C
°F
CURRENT WEATHER
05:14
Chamonix
52°F
NW 5 mph
Feels like: 52°F
Precip: 15%
World Resorts France Chamonix Weather

14 Day Weather Forecast

09.29
tue
DAY
66°F
E 3 mph
precip
9%
NIGHT
52°F
NW 6 mph
precip
21%
09.30
wed
DAY
64°F
E 5 mph
precip
11%
NIGHT
52°F
N 2 mph
precip
22%
10.01
thu
DAY
50°F
N 3 mph
precip
41%
NIGHT
48°F
SW 4 mph
precip
29%
10.02
fri
DAY
60°F
SE 4 mph
precip
20%
NIGHT
52°F
SW 2 mph
precip
41%
10.03
sat
DAY
58°F
NE 2 mph
precip
25%
NIGHT
50°F
N 4 mph
precip
36%
10.04
sun
DAY
46°F
NW 5 mph
precip
46%
NIGHT
44°F
N 4 mph
precip
51%
10.05
mon
DAY
48°F
W 3 mph
precip
18%
NIGHT
42°F
NW 6 mph
precip
20%
10.06
tue
DAY
50°F
NW 5 mph
precip
9%
NIGHT
42°F
NW 6 mph
precip
17%
10.07
wed
DAY
54°F
E 2 mph
precip
7%
NIGHT
44°F
NW 4 mph
precip
22%
10.08
thu
DAY
54°F
N 3 mph
precip
13%
NIGHT
46°F
W 2 mph
precip
23%
10.09
fri
DAY
46°F
S 5 mph
precip
49%
NIGHT
42°F
SW 4 mph
precip
28%
10.10
sat
DAY
52°F
SE 4 mph
precip
3%
NIGHT
42°F
NW 2 mph
precip
12%
10.11
sun
DAY
58°F
SE 3 mph
precip
1%
NIGHT
46°F
N 6 mph
precip
12%
10.12
mon
DAY
54°F
NE 5 mph
precip
19%
NIGHT
44°F
NE 2 mph
precip
28%

Chamonix Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Chamonix was 73.5°F. The maximum and minimum values were 69.6°F and 77.6°F respectively.

Chamonix on the Weather Map

Best Time to Visit Chamonix
The most sunny months:
August 17 days
October 16 days
July 15 days
The most warm months:
July 65.3 °F
August 64.6 °F
June 61.4 °F
Warmest sea temperature:
August 72.6 °F
July 71.3 °F
September 67.9 °F
The most cold months:
January 24.5 °F
December 27.4 °F
February 27.9 °F
The most rainy months:
June 11 days
May 10 days
July 9 days
The most windy months:
January 4 mph
December 4 mph
February 4 mph
more details
France Resorts:
NAME
F°
Antibes +74
Bordeaux +68
Cannes +74
Corsica +70
Deauville +64
Etretat +66
Marseilles +74
Menton +76
Montpellier +74
Nice +68
Paris +68
Perpignan +72
Saint-Tropez +74
Toulon +76
Toulouse +68
all resorts
24 Hours Weather Forecast
Chamonix
Local time: 05:14
29 sep, tuesday
0600 52°F
NW
5 mph
0900 56°F
NW
5 mph
1200 66°F
E
3 mph
1500 68°F
SE
6 mph
1800 62°F
SE
4 mph
2100 54°F
NW
4 mph
30 sep, wednesday
0000 52°F
NW
6 mph
0300 52°F
NW
7 mph