Average sea water temperature in October:
+57.1°F
| Minimum sea water temperature in October: | 67.8°F |
| Maximum sea water temperature in October: | 32.0°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 63.3°F and 53.2°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 October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Gstaad | 66.5°F | 60.7°F |
| Verbier | 66.5°F | 60.7°F |
| Montreux | 66.5°F | 60.7°F |
| Vevey | 66.4°F | 60.7°F |
| Geneva | 66.3°F | 60.7°F |
| Lausanne | 66.2°F | 60.6°F |
| Lake Geneva | 66.2°F | 60.4°F |
| St Gallen | 64.6°F | 57.9°F |
| Winterthur | 61.2°F | 58.4°F |
| Zurich | 61.2°F | 58.4°F |
Best time for vacation in Winterthur
Winterthur on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Winterthur
Local time: 03:10
October 15, thursday
0600
46°F
NW
1 mph
1 mph
0900
50°F
NW
0 mph
0 mph
1200
63°F
S
1 mph
1 mph
1500
70°F
SE
2 mph
2 mph
1800
59°F
SW
2 mph
2 mph
2100
52°F
NW
2 mph
2 mph
October 16, friday
0000
50°F
NW
1 mph
1 mph
0300
48°F
N
2 mph
2 mph
