Current sea water temperature:
+42.1°F
| Minimum sea water temperature in February: | 42.8°F |
| Maximum sea water temperature in February: | 32.0°F |
| Average sea water temperature in February: | 40.5°F |
| more information | |
14 days
forecast
forecast
| Winterthur |
monthly
weather
weather
| Winterthur |
Sea water temperature for the last 10 days:
| February 25 | 42.1°F | February 20 | 41.7°F |
| February 24 | 41.5°F | February 19 | 41.9°F |
| February 23 | 41.5°F | February 18 | 41.9°F |
| February 22 | 41.7°F | February 17 | 41.5°F |
| February 21 | 41.5°F | February 16 | 41.7°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
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: 11:31
February 25, wednesday
1200
54°F
SW
2 mph
2 mph
1500
57°F
SW
2 mph
2 mph
1800
46°F
W
2 mph
2 mph
2100
43°F
NW
2 mph
2 mph
February 26, thursday
0000
41°F
NW
2 mph
2 mph
0300
41°F
N
2 mph
2 mph
0600
39°F
N
2 mph
2 mph
0900
46°F
N
2 mph
2 mph
