Current sea water temperature:
+41.5°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 5 | 41.5°F | January 31 | 41.0°F |
| February 4 | 41.4°F | January 30 | 41.0°F |
| February 3 | 41.0°F | January 29 | 41.0°F |
| February 2 | 41.0°F | January 28 | 41.0°F |
| February 1 | 41.0°F | January 27 | 40.8°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
February
February
| Winterthur |
Best time for vacation in Winterthur
Winterthur on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Winterthur
Local time: 08:46
February 05, thursday
0900
34°F
N
2 mph
2 mph
1200
46°F
E
1 mph
1 mph
1500
48°F
SW
5 mph
5 mph
1800
36°F
W
5 mph
5 mph
2100
32°F
SW
4 mph
4 mph
February 06, friday
0000
30°F
S
2 mph
2 mph
0300
32°F
N
4 mph
4 mph
0600
37°F
NE
6 mph
6 mph
