Current sea water temperature:
+80.2°F
| Minimum sea water temperature in July: | 79.3°F |
| Maximum sea water temperature in July: | 32.0°F |
| Average sea water temperature in July: | 69.2°F |
| more information | |
14 days
forecast
forecast
| Winterthur |
monthly
weather
weather
| Winterthur |
Sea water temperature for the last 10 days:
| June 30 | 80.2°F | June 25 | 75.7°F |
| June 29 | 80.2°F | June 24 | 74.5°F |
| June 28 | 80.8°F | June 23 | 73.4°F |
| June 27 | 79.2°F | June 22 | 71.2°F |
| June 26 | 77.7°F | June 21 | 68.7°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
July
July
| Winterthur |
Best time for vacation in Winterthur
Winterthur on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Winterthur
Local time: 05:52
July 01, wednesday
0600
63°F
NE
2 mph
2 mph
0900
63°F
SE
11 mph
11 mph
1200
61°F
N
4 mph
4 mph
1500
66°F
N
1 mph
1 mph
1800
72°F
S
3 mph
3 mph
2100
61°F
W
4 mph
4 mph
July 02, thursday
0000
55°F
NW
2 mph
2 mph
0300
54°F
N
2 mph
2 mph
