Average sea water temperature in May:
+55.3°F
| Minimum sea water temperature in May: | 67.6°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 60.2°F. The highest and lowest sea temperatures during the month were 67.6°F and 55.6°F.
sea water
temperature
temperature
| Lake Geneva |
monthly
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| Lake Geneva |
current
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| Lake Geneva |
14 days
forecast
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| Lake Geneva |
Monthly sea water temperature in Lake Geneva, °F
Which Switzerland resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Zurich | 61.4°F | 60.4°F |
| Winterthur | 61.3°F | 60.3°F |
| Montreux | 61.3°F | 59.4°F |
| Gstaad | 61.3°F | 59.4°F |
| Verbier | 61.3°F | 59.4°F |
| Vevey | 60.6°F | 59.3°F |
| Geneva | 60.6°F | 59.7°F |
| Lake Geneva | 60.2°F | 58.9°F |
| St Gallen | 60.2°F | 59.4°F |
| Lausanne | 60.1°F | 58.8°F |
Best time for vacation in Lake Geneva
Lake Geneva on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Lake Geneva
Local time: 06:18
July 18, saturday
0900
70°F
NE
3 mph
3 mph
1200
79°F
NE
1 mph
1 mph
1500
82°F
NE
3 mph
3 mph
1800
82°F
E
7 mph
7 mph
2100
68°F
SW
2 mph
2 mph
July 19, sunday
0000
61°F
SW
4 mph
4 mph
0300
59°F
W
1 mph
1 mph
0600
55°F
N
1 mph
1 mph
