World Resorts France Chamonix Weather

Chamonix 7 Days Forecast

22.12
mon
Day
30°F
NW 7 mph
Precip.
0%
Night
27°F
NW 9 mph
Precip.
0%
23.12
tue
Day
32°F
NW 6 mph
Precip.
0%
Night
25°F
NW 6 mph
Precip.
0%
24.12
wed
Day
30°F
S 2 mph
Precip.
0%
Night
23°F
N 1 mph
Precip.
100%
25.12
thu
Day
28°F
NW 9 mph
Precip.
78%
Night
21°F
NW 8 mph
Precip.
81%
26.12
fri
Day
28°F
NW 6 mph
Precip.
0%
Night
19°F
NW 7 mph
Precip.
0%
27.12
sat
Day
28°F
W 2 mph
Precip.
0%
Night
18°F
NW 4 mph
Precip.
0%
28.12
sun
Day
28°F
SW 2 mph
Precip.
0%
Night
18°F
NW 4 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 48.8°F. The highest and lowest sea temperatures during the month were 49.8°F and 47.8°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 46.1°F. The highest and lowest sea temperatures during the month were 47.1°F and 44.8°F.

Air temperature in Chamonix, °F

Precipitation total in Chamonix, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Chamonix

Sunniest months:
August 17 days
October 16 days
July 15 days
Warmest months:
July 63.6 °F
August 62.9 °F
June 60.1 °F
Warmest sea temp:
August 69.9 °F
July 68.7 °F
September 65.7 °F
Coldest months:
January 27.1 °F
December 29.5 °F
February 30.0 °F
Rainiest months:
June 11 days
May 10 days
July 9 days
Windiest months:
January 4.9 mph
December 4.8 mph
February 4.7 mph

Chamonix on a weather map

Chamonix
+32°F
NW 7 mph
Feels like: +25°F
Precip.: 0%
Places in France:
Name
°F
+48°F
+54°F
+50°F
+48°F
+52°F
+55°F
+55°F
+54°F
+52°F
+50°F
+52°F
+54°F
+43°F
+32°F
+50°F
24 Hours Forecast
Chamonix
Local time: 13:54
December 22, monday
1500
32°F
NW
7 mph
1800
27°F
NW
8 mph
2100
27°F
NW
9 mph
December 23, tuesday
0000
27°F
NW
9 mph
0300
27°F
NW
8 mph
0600
27°F
NW
9 mph
0900
27°F
NW
7 mph
1200
32°F
NW
6 mph
Units of measurement: °C / °F