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Chamonix weather in December

Weather in Chamonix: December

Average day temperature: 29.5°F
Average night temperature: 19.5°F
Sea water temperature: 48.6°F
Number of sunny days: 12 days
Day length: 8.6 - 8.9 hours
Number of days with precipitation: 8 days
Precipitation totals: 5.0 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
6
12
18
24
30
36
42
48
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 38°F. At the same time the lowest night temperature was 8°F. Day and night temperature averages during December were 30.3°F and 21.1°F.

Sea water temperature in Chamonix in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
42
45
48
51
54
57
60

The average sea water temperature in December of 2024 was 49.1°F. The highest and lowest sea temperatures during the month were 51.4°F and 46.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
38%
22%
41%

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.1
3.2
4.2
5.3
6.3
7.4
3.5
2.6
2.7
5.3
4.5
5.5
6.1
3.1
4.4
3.5
5.3
5.4
3.5
2.6
2.7
5.3
4.5
5.5
6.1
3.1
4.4
3.5
5.3

Precipitation total value in Chamonix in December is 5.4 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.9
1.7
2.6
3.4
4.3
5.1
6.0
6.8
4.5
4.4
3.8
4.1
4.3
4.0
4.2
4.6
4.8
4.9
5.0
4.8
4.5
4.4
3.8
4.1
4.3
4.0
4.2
4.6
4.8
4.9
5.0

The average wind speed value in December is 4.8 mph It makes December one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.3
4.9
6.5
8.2
9.8
11.4
13.1
4.8
7.0
7.6
9.2
9.5
8.2
6.3
6.6
6.2
6.2
4.8
4.5
4.8
7.0
7.6
9.2
9.5
8.2
6.3
6.6
6.2
6.2
4.8

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.5.

Best time for vacation in Chamonix

Sunniest months:
August 17 days
July 16 days
October 16 days
Warmest months:
July 63.9 °F
August 62.9 °F
June 59.7 °F
Warmest sea temp:
August 69.7 °F
July 68.5 °F
September 65.6 °F
Coldest months:
January 27.1 °F
December 29.5 °F
February 29.9 °F
Rainiest months:
June 12 days
May 11 days
July 9 days
Windiest months:
January 4.9 mph
December 4.8 mph
February 4.7 mph

Chamonix on a weather map

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Places in France:
Name
°F
+55°F
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+55°F
+59°F
+57°F
+55°F
+54°F
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24 Hours Forecast
Chamonix
Local time: 13:45
February 22, saturday
1500
36°F
N
2 mph
1800
28°F
NW
4 mph
2100
28°F
NW
4 mph
February 23, sunday
0000
28°F
NW
2 mph
0300
27°F
NW
3 mph
0600
27°F
NW
2 mph
0900
32°F
NW
1 mph
1200
36°F
E
2 mph
Units of measurement: °C / °F