Current sea water temperature:
+46.0°F
| Minimum sea water temperature in March: | 48.7°F |
| Maximum sea water temperature in March: | 32.0°F |
| Average sea water temperature in March: | 41.9°F |
| more information | |
14 days
forecast
forecast
| Winterthur |
monthly
weather
weather
| Winterthur |
Sea water temperature for the last 10 days:
| March 17 | 46.0°F | March 12 | 44.4°F |
| March 16 | 46.4°F | March 11 | 44.8°F |
| March 15 | 46.9°F | March 10 | 45.3°F |
| March 14 | 47.7°F | March 9 | 45.1°F |
| March 13 | 45.0°F | March 8 | 44.4°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
March
March
| Winterthur |
Best time for vacation in Winterthur
Winterthur on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Winterthur
Local time: 14:26
March 17, tuesday
1500
54°F
SW
6 mph
6 mph
1800
46°F
W
5 mph
5 mph
2100
37°F
W
4 mph
4 mph
March 18, wednesday
0000
36°F
SW
4 mph
4 mph
0300
37°F
SW
9 mph
9 mph
0600
36°F
SW
10 mph
10 mph
0900
41°F
SW
14 mph
14 mph
1200
50°F
SW
17 mph
17 mph
