Measurements:
°C
°F
Chamonix
18°F
SE 7 mph
Feels like: 8°F
Precip: 100%
World Resorts France Chamonix Weather

Chamonix Sea Water Temperature

Current Sea Water Temperature:
+48.4°F
Maximum Sea Water Temperature in December: 53.4°F
Minimum Sea Water Temperature in December: 43.8°F
Average water temperature in December: 48.5°F

Sea Water Temperature for the Last 10 Days:

December 22 48.4°F December 17 48.6°F
December 21 48.2°F December 16 49.0°F
December 20 48.2°F December 15 48.6°F
December 19 48.4°F December 14 48.6°F
December 18 48.6°F December 13 49.0°F

When is the Warmest Sea for Chamonix?

According to our data for the last three years for Chamonix the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Chamonix was 76.6°F. The maximum and minimum values were 73.4°F and 79.2°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Chamonix was 73.7°F. The maximum and minimum values were 69.4°F and 78.8°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Chamonix was 70.0°F. The maximum and minimum values were 64.8°F and 75.6°F respectively.

Best Time to Visit Chamonix
The most sunny months:
August 17 days
July 16 days
October 16 days
The most warm months:
July 65.5 °F
August 64.3 °F
June 60.7 °F
Warmest sea temperature:
August 71.9 °F
July 70.5 °F
September 67.3 °F
The most cold months:
January 24.3 °F
December 27.1 °F
February 27.6 °F
The most rainy months:
June 12 days
May 11 days
July 9 days
The most windy months:
January 4 mph
December 4 mph
February 4 mph

Chamonix on the Weather Map

France Resorts:
NAME
Antibes +54
Biarritz +52
Bordeaux +48
Cannes +54
Corsica +56
Etretat +46
Marseilles +54
Menton +56
Montpellier +52
Nice +52
Paris +40
Perpignan +54
Saint-Tropez +54
Toulon +54
Toulouse +48
24 Hours Weather Forecast
Chamonix
Local time: 16:41
22 dec, sunday
1800 18°F
SE
7 mph
2100 14°F
SE
9 mph
23 dec, monday
0000 10°F
SE
9 mph
0300 8°F
SE
6 mph
0600 8°F
E
6 mph
0900 12°F
SE
6 mph
1200 16°F
SE
7 mph
1500 16°F
SE
9 mph