Current Sea Water Temperature:
+44.4°F
| Maximum Sea Water Temperature in February: | 46.4°F |
| Minimum Sea Water Temperature in February: | 30.0°F |
| Average water temperature in February: | 42.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 18 | 44.4°F | February 13 | 44.2°F |
| February 17 | 44.4°F | February 12 | 44.6°F |
| February 16 | 43.6°F | February 11 | 43.6°F |
| February 15 | 43.6°F | February 10 | 43.6°F |
| February 14 | 44.0°F | February 09 | 43.6°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
The average sea surface temperature in August 2025 for Chamonix was 75.5°F. The maximum and minimum values were 73.0°F and 78.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Chamonix was 74.9°F. The maximum and minimum values were 71.6°F and 78.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Chamonix was 70.1°F. The maximum and minimum values were 66.4°F and 74.0°F respectively.
France Resorts:
NAME
F°
| Annecy |  |
+32 |
| Antibes |  |
+50 |
| Biarritz |  |
+50 |
| Bordeaux | |
+50 |
| Cannes | |
+48 |
| Chamonix |  |
+22 |
| Corsica | |
+50 |
| Etretat |  |
+36 |
| Marseilles | |
+48 |
| Menton | |
+50 |
| Montpellier | |
+50 |
| Nice | |
+46 |
| Paris |  |
+38 |
| Saint-Tropez | |
+48 |
| Toulouse | |
+48 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Chamonix
Local time: 08:34
18 feb, wednesday
| 0900 |  |
22°F | NE 6 mph |
| 1200 |  |
28°F | NE 6 mph |
| 1500 |  |
30°F | NE 6 mph |
| 1800 |  |
26°F | NW 6 mph |
| 2100 | |
24°F | NW 7 mph |
19 feb, thursday
| 0000 | |
18°F | NW 8 mph |
| 0300 |  |
16°F | N 5 mph |
| 0600 | |
20°F | N 3 mph |