Average sea water temperature in May:
+55.9°F
| Minimum sea water temperature in May: | 67.1°F |
| Maximum sea water temperature in May: | 32.0°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 59.4°F. The highest and lowest sea temperatures during the month were 61.9°F and 57.7°F.
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| St Gallen |
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| St Gallen |
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| St Gallen |
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Monthly sea water temperature in St Gallen, °F
Which Switzerland resorts have warmest sea in May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Zurich | 60.4°F | 58.6°F |
| Winterthur | 60.3°F | 58.5°F |
| Geneva | 59.7°F | 56.6°F |
| Montreux | 59.4°F | 57.3°F |
| Gstaad | 59.4°F | 57.3°F |
| Verbier | 59.4°F | 57.3°F |
| St Gallen | 59.4°F | 57.5°F |
| Vevey | 59.3°F | 57.3°F |
| Lake Geneva | 58.9°F | 57.3°F |
| Lausanne | 58.8°F | 57.3°F |
Best time for vacation in St Gallen
St Gallen on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
St Gallen
Local time: 14:47
December 24, wednesday
1500
32°F
SW
16 mph
16 mph
1800
30°F
SW
11 mph
11 mph
2100
28°F
W
6 mph
6 mph
December 25, thursday
0000
30°F
W
4 mph
4 mph
0300
28°F
SW
1 mph
1 mph
0600
27°F
E
2 mph
2 mph
0900
28°F
SE
1 mph
1 mph
1200
34°F
S
3 mph
3 mph
