Average sea water temperature in January:
+41.5°F
| Minimum sea water temperature in January: | 45.0°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 42.1°F. The highest and lowest sea temperatures during the month were 44.8°F and 40.8°F.
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| Winterthur |
monthly
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| Winterthur |
current
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| Winterthur |
14 days
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| Winterthur |
Monthly sea water temperature in Winterthur, °F
Which Switzerland resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Geneva | 46.4°F | 47.1°F |
| Lake Geneva | 45.0°F | 46.3°F |
| Lausanne | 44.9°F | 46.1°F |
| Montreux | 44.9°F | 45.9°F |
| Verbier | 44.9°F | 45.9°F |
| Gstaad | 44.9°F | 45.9°F |
| Vevey | 44.9°F | 46.0°F |
| St Gallen | 42.5°F | 43.3°F |
| Zurich | 42.1°F | 42.9°F |
| Winterthur | 42.1°F | 42.9°F |
Best time for vacation in Winterthur
Winterthur on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Winterthur
Local time: 13:09
February 25, wednesday
1500
57°F
SW
2 mph
2 mph
1800
46°F
W
2 mph
2 mph
2100
43°F
NW
2 mph
2 mph
February 26, thursday
0000
41°F
NW
2 mph
2 mph
0300
41°F
N
2 mph
2 mph
0600
39°F
N
2 mph
2 mph
0900
46°F
N
2 mph
2 mph
1200
57°F
NE
3 mph
3 mph
