World Resorts France Chamonix Weather

Chamonix 14 Days Forecast

30.12
tue
Day
32°F
S 5 mph
Precip.
0%
Night
16°F
W 4 mph
Precip.
0%
31.12
wed
Day
27°F
SW 4 mph
Precip.
0%
Night
14°F
NW 3 mph
Precip.
0%
01.01
thu
Day
28°F
NE 5 mph
Precip.
0%
Night
16°F
N 4 mph
Precip.
0%
02.01
fri
Day
30°F
NE 6 mph
Precip.
0%
Night
27°F
NE 7 mph
Precip.
100%
03.01
sat
Day
30°F
NE 7 mph
Precip.
100%
Night
21°F
E 4 mph
Precip.
100%
04.01
sun
Day
12°F
SW 6 mph
Precip.
72%
Night
-6°F
W 4 mph
Precip.
0%
05.01
mon
Day
10°F
NE 2 mph
Precip.
0%
Night
1°F
NW 2 mph
Precip.
0%
06.01
tue
Day
9°F
SW 5 mph
Precip.
0%
Night
-6°F
W 5 mph
Precip.
0%
07.01
wed
Day
12°F
SW 3 mph
Precip.
0%
Night
3°F
NW 4 mph
Precip.
0%
08.01
thu
Day
25°F
NE 6 mph
Precip.
100%
Night
21°F
E 10 mph
Precip.
100%
09.01
fri
Day
18°F
E 7 mph
Precip.
100%
Night
16°F
NE 4 mph
Precip.
100%
10.01
sat
Day
28°F
NE 4 mph
Precip.
0%
Night
27°F
NE 7 mph
Precip.
100%
11.01
sun
Day
28°F
NE 8 mph
Precip.
100%
Night
21°F
NW 2 mph
Precip.
0%
12.01
mon
Day
32°F
SW 1 mph
Precip.
55%
Night
25°F
N 3 mph
Precip.
59%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 48.3°F. The highest and lowest sea temperatures during the month were 49.8°F and 46.2°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 29.7 °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
+18°F
W 4 mph
Feels like: +12°F
Precip.: 0%
Places in France:
Name
°F
+25°F
+45°F
+52°F
+37°F
+46°F
+46°F
+45°F
+50°F
+43°F
+45°F
+41°F
+45°F
+39°F
+18°F
+45°F
24 Hours Forecast
Chamonix
Local time: 06:42
December 30, tuesday
0900
19°F
W
4 mph
1200
32°F
S
5 mph
1500
28°F
S
4 mph
1800
16°F
W
4 mph
2100
16°F
W
4 mph
December 31, wednesday
0000
16°F
W
4 mph
0300
14°F
W
4 mph
0600
14°F
W
5 mph
Units of measurement: °C / °F