Current sea water temperature:
+49.8°F
| Minimum sea water temperature in April: | 58.5°F |
| Maximum sea water temperature in April: | 32.0°F |
| Average sea water temperature in April: | 49.0°F |
| more information | |
14 days
forecast
forecast
| Chamonix |
monthly
weather
weather
| Chamonix |
Sea water temperature for the last 10 days:
| April 6 | 49.8°F | April 1 | 46.0°F |
| April 5 | 48.4°F | March 31 | 46.6°F |
| April 4 | 46.2°F | March 30 | 46.6°F |
| April 3 | 46.2°F | March 29 | 47.7°F |
| April 2 | 46.0°F | March 28 | 47.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Chamonix?
Based on the data about daily sea water temperature for the last three years the warmest sea in Chamonix was noticed in August, July and September.
Monthly Sea Temperatures in Chamonix, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 75.4°F and 70.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 72.4°F. The highest and lowest sea temperatures during the month were 75.4°F and 69.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 68.1°F. The highest and lowest sea temperatures during the month were 71.6°F and 64.8°F.
current
weather
weather
| Chamonix |
weather in
April
April
| Chamonix |
Best time for vacation in Chamonix
Chamonix on a weather map
Places in France:
Name
°F
24 Hours Forecast
Chamonix
Local time: 16:57
April 06, monday
1800

50°F
SE
4 mph
4 mph
2100

41°F
N
2 mph
2 mph
April 07, tuesday
0000

39°F
N
4 mph
4 mph
0300

37°F
N
4 mph
4 mph
0600

37°F
NW
4 mph
4 mph
0900

45°F
NW
2 mph
2 mph
1200

52°F
SE
2 mph
2 mph
1500

54°F
SE
4 mph
4 mph



























