Current sea water temperature:
+78.3°F
| Minimum sea water temperature in August: | 79.2°F |
| Maximum sea water temperature in August: | 32.0°F |
| Average sea water temperature in August: | 70.0°F |
| more information | |
14 days
forecast
forecast
| Winterthur |
monthly
weather
weather
| Winterthur |
Sea water temperature for the last 10 days:
| August 11 | 78.3°F | August 6 | 79.2°F |
| August 10 | 78.4°F | August 5 | 78.3°F |
| August 9 | 77.7°F | August 4 | 78.1°F |
| August 8 | 77.7°F | August 3 | 77.2°F |
| August 7 | 78.1°F | August 2 | 75.9°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 76.0°F. The highest and lowest sea temperatures during the month were 79.7°F and 73.9°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
August
August
| Winterthur |
Best time for vacation in Winterthur
Winterthur on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Winterthur
Local time: 06:38
August 12, wednesday
0900
64°F
SW
3 mph
3 mph
1200
79°F
SW
7 mph
7 mph
1500
88°F
SW
9 mph
9 mph
1800
88°F
SW
8 mph
8 mph
2100
70°F
SW
4 mph
4 mph
August 13, thursday
0000
63°F
W
3 mph
3 mph
0300
57°F
W
2 mph
2 mph
0600
54°F
SW
2 mph
2 mph
