Current sea water temperature:
+48.0°F
| Minimum sea water temperature in April: | 56.1°F |
| Maximum sea water temperature in April: | 32.0°F |
| Average sea water temperature in April: | 47.8°F |
| more information | |
14 days
forecast
forecast
| Winterthur |
monthly
weather
weather
| Winterthur |
Sea water temperature for the last 10 days:
| April 6 | 48.0°F | April 1 | 45.0°F |
| April 5 | 46.6°F | March 31 | 45.1°F |
| April 4 | 45.5°F | March 30 | 45.3°F |
| April 3 | 45.7°F | March 29 | 45.5°F |
| April 2 | 44.8°F | March 28 | 45.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Winterthur?
Based on the data about daily sea water temperature for the last three years the warmest sea in Winterthur was noticed in August, July and September.
Monthly Sea Temperatures in Winterthur, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 70.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 73.9°F. The highest and lowest sea temperatures during the month were 78.4°F and 71.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.6°F. The highest and lowest sea temperatures during the month were 71.1°F and 63.5°F.
current
weather
weather
| Winterthur |
weather in
April
April
| Winterthur |
Best time for vacation in Winterthur
Winterthur on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Winterthur
Local time: 08:43
April 07, tuesday
0900
50°F
SW
2 mph
2 mph
1200
64°F
S
2 mph
2 mph
1500
70°F
SE
3 mph
3 mph
1800
68°F
SW
3 mph
3 mph
2100
52°F
SW
5 mph
5 mph
April 08, wednesday
0000
46°F
SW
4 mph
4 mph
0300
43°F
SW
3 mph
3 mph
0600
39°F
SW
3 mph
3 mph
