Average sea water temperature in April:
+48.1°F
| Minimum sea water temperature in April: | 57.4°F |
| Maximum sea water temperature in April: | 32.0°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 52.0°F. The highest and lowest sea temperatures during the month were 57.4°F and 44.8°F.
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| Winterthur |
monthly
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| Winterthur |
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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 April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Montreux | 53.6°F | 51.8°F |
| Gstaad | 53.6°F | 51.8°F |
| Verbier | 53.6°F | 51.8°F |
| Vevey | 53.5°F | 51.7°F |
| Geneva | 52.9°F | 52.3°F |
| Lausanne | 52.9°F | 51.3°F |
| Lake Geneva | 52.6°F | 51.4°F |
| Zurich | 52.0°F | 52.4°F |
| Winterthur | 52.0°F | 52.3°F |
| St Gallen | 50.9°F | 50.8°F |
Best time for vacation in Winterthur
Winterthur on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Winterthur
Local time: 11:33
April 29, wednesday
1200

55°F
SW
7 mph
7 mph
1500

61°F
W
11 mph
11 mph
1800

63°F
SW
14 mph
14 mph
2100

52°F
SW
14 mph
14 mph
April 30, thursday
0000

48°F
SW
14 mph
14 mph
0300

43°F
SW
12 mph
12 mph
0600

37°F
SW
9 mph
9 mph
0900

45°F
SW
9 mph
9 mph



























