Average sea water temperature in May:
+55.4°F
| Minimum sea water temperature in May: | 66.0°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 58.2°F. The highest and lowest sea temperatures during the month were 58.6°F and 57.7°F.
Monthly sea water temperature in Geneva, °F
Which Switzerland resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Zurich | 58.8°F | 60.4°F |
| Winterthur | 58.7°F | 60.3°F |
| Montreux | 58.4°F | 59.4°F |
| Verbier | 58.4°F | 59.4°F |
| Gstaad | 58.4°F | 59.4°F |
| Vevey | 58.4°F | 59.3°F |
| Geneva | 58.2°F | 59.7°F |
| Lausanne | 58.0°F | 58.8°F |
| Lake Geneva | 57.8°F | 58.9°F |
| St Gallen | 57.1°F | 59.4°F |
Best time for vacation in Geneva
Geneva on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Geneva
Local time: 19:24
May 19, tuesday
2100
50°F
NE
3 mph
3 mph
May 20, wednesday
0000
48°F
NE
3 mph
3 mph
0300
48°F
NE
2 mph
2 mph
0600
48°F
N
2 mph
2 mph
0900
57°F
NE
2 mph
2 mph
1200
66°F
E
2 mph
2 mph
1500
70°F
S
2 mph
2 mph
1800
70°F
S
4 mph
4 mph
