World Resorts France Chamonix Weather

Summer weather in Chamonix

Weather in Chamonix in Summer

June July August
Average day temperature: 59.7°F 63.9°F 62.9°F
Average night temperature: 42.8°F 45.5°F 45.1°F
Sea water temperature: 62.4°F 68.5°F 69.6°F
Number of sunny days: 12 days 16 days 17 days
Day length: 15.5 - 15.8 h. 14.8 - 15.7 h. 13.3 - 14.8 h.
Number of rainy days: 12 days 9 days 8 days
Precipitation totals: 5.5 in. 5.1 in. 5.0 in.

Day & Night air temperature, °F

June
July
August
0
10
20
30
40
50
60
70
80
61.8
63.2
58.6
48.4
48.8
46.1
Day temperature   
Night temperature

Sea water temperature, °F

June
July
August
0
11
22
33
44
55
66
77
88
69.6
68.5
62.4

Precipitation total, in.

June
July
August
0.0
0.9
1.9
2.8
3.8
4.7
5.7
6.6
7.5
5.3
4.5
5.5
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
7
7
9
10
10
13
14
13
8
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
0.7
1.5
2.2
3.0
3.7
4.4
5.2
5.9
4.1
4.3
4
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
9.2
9.5
8.2

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

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

Leaflet | Tiles © Esri
Places in France:
Name
°F
+55°F
+55°F
+55°F
+59°F
+55°F
+59°F
+57°F
+55°F
+54°F
+55°F
+55°F
+57°F
+54°F
+36°F
+48°F
24 Hours Forecast
Chamonix
Local time: 15:55
February 22, saturday
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
1500
36°F
E
3 mph
Units of measurement: °C / °F