Average sea water temperature in January:
+41.8°F
| Minimum sea water temperature in January: | 46.6°F |
| Maximum sea water temperature in January: | 32.0°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 43.4°F. The highest and lowest sea temperatures during the month were 45.0°F and 42.4°F.
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Monthly sea water temperature in St Gallen, °F
Which Switzerland resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Geneva | 46.7°F | 47.1°F |
| Lake Geneva | 45.9°F | 46.3°F |
| Montreux | 45.9°F | 45.9°F |
| Gstaad | 45.9°F | 45.9°F |
| Verbier | 45.9°F | 45.9°F |
| Vevey | 45.9°F | 46.0°F |
| Lausanne | 45.9°F | 46.1°F |
| St Gallen | 43.4°F | 43.3°F |
| Zurich | 43.1°F | 42.9°F |
| Winterthur | 43.1°F | 42.9°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: 21:05
January 16, friday
0000

34°F
N
4 mph
4 mph
0300

34°F
N
3 mph
3 mph
0600

32°F
N
2 mph
2 mph
0900

32°F
N
3 mph
3 mph
1200

39°F
W
2 mph
2 mph
1500

41°F
SW
1 mph
1 mph
1800

34°F
N
3 mph
3 mph
2100

32°F
N
3 mph
3 mph




























