World Resorts France Chamonix Weather

Chamonix Sea Temperature in May

Average sea water temperature in May:
+55.3°F
Minimum sea water temperature in May: 69.1°F
Maximum sea water temperature in May: 32.0°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 60.3°F. The highest and lowest sea temperatures during the month were 69.1°F and 54.3°F.

Monthly sea water temperature in Chamonix, °F

Which France resorts have warmest sea in May?

Place name May 2026 May 2025
Aiacciu 66.5°F 66.1°F
Corsica 66.4°F 66.1°F
Le Grau Du Roi 66.1°F 65.2°F
Bastia 65.8°F 66.0°F
Avignon 65.6°F 64.2°F
Roquebrune Cap Martin 65.6°F 66.2°F
Saint Jean Cap Ferrat 65.5°F 66.0°F
Menton 65.5°F 66.0°F
Perpignan 65.4°F 63.9°F
Montpellier 65.3°F 64.7°F
Portivecju 65.3°F 66.0°F
Nice 65.3°F 65.8°F
Narbonne 65.2°F 62.9°F
Palavas les Flots 65.2°F 64.2°F
Calvi 65.1°F 65.0°F
Golfe Juan 65.1°F 65.7°F
Antibes 65.1°F 65.6°F
Juan les Pins 65.1°F 65.6°F
Cannes 65.1°F 65.7°F
Saint Laurent du Var 65.1°F 65.5°F

Best time for vacation in Chamonix

Sunniest months:
August 17 days
October 16 days
July 15 days
Warmest months:
July 63.6 °F
August 62.9 °F
June 60.2 °F
Warmest sea temp:
August 69.9 °F
July 68.7 °F
September 65.7 °F
Coldest months:
January 27.0 °F
December 29.7 °F
February 30.1 °F
Rainiest months:
June 11 days
May 10 days
July 9 days
Windiest months:
January 4.9 mph
December 4.8 mph
February 4.7 mph

Chamonix on a weather map

Chamonix
+72°F
SE 5 mph
Feels like: +72°F
Precip.: 57%
Places in France:
Name
°F
+84°F
+84°F
+99°F
+86°F
+84°F
+86°F
+81°F
+86°F
+86°F
+100°F
+90°F
+86°F
+88°F
+100°F
+66°F
24 Hours Forecast
Chamonix
Local time: 15:14
June 26, friday
1800
66°F
S
3 mph
2100
59°F
NW
6 mph
June 27, saturday
0000
59°F
NW
5 mph
0300
57°F
NW
4 mph
0600
55°F
NW
4 mph
0900
66°F
NW
2 mph
1200
73°F
SE
3 mph
1500
73°F
SE
3 mph
Units of measurement: °C / °F