30.12
tue
tue
Day
34°F
SW 7 mph
Precip.
0%
0%
Night
23°F
SW 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
28°F
SW 6 mph
Precip.
0%
0%
Night
21°F
N 1 mph
Precip.
0%
0%
01.01
thu
thu
Day
30°F
NE 3 mph
Precip.
0%
0%
Night
27°F
NE 5 mph
Precip.
0%
0%
02.01
fri
fri
Day
34°F
NE 3 mph
Precip.
0%
0%
Night
28°F
N 2 mph
Precip.
100%
100%
03.01
sat
sat
Day
32°F
E 2 mph
Precip.
100%
100%
Night
32°F
NW 1 mph
Precip.
27%
27%
04.01
sun
sun
Day
39°F
E 2 mph
Precip.
0%
0%
Night
30°F
N 2 mph
Precip.
0%
0%
05.01
mon
mon
Day
32°F
N 2 mph
Precip.
100%
100%
Night
27°F
SW 6 mph
Precip.
100%
100%
06.01
tue
tue
Day
28°F
SW 9 mph
Precip.
100%
100%
Night
18°F
SW 2 mph
Precip.
67%
67%
07.01
wed
wed
Day
23°F
SW 2 mph
Precip.
67%
67%
Night
5°F
NW 2 mph
Precip.
49%
49%
08.01
thu
thu
Day
25°F
E 2 mph
Precip.
26%
26%
Night
12°F
N 3 mph
Precip.
0%
0%
09.01
fri
fri
Day
27°F
SE 2 mph
Precip.
0%
0%
Night
18°F
NW 2 mph
Precip.
0%
0%
10.01
sat
sat
Day
30°F
E 2 mph
Precip.
0%
0%
Night
30°F
NE 2 mph
Precip.
100%
100%
11.01
sun
sun
Day
34°F
NE 6 mph
Precip.
22%
22%
Night
16°F
N 4 mph
Precip.
0%
0%
12.01
mon
mon
Day
27°F
NE 3 mph
Precip.
100%
100%
Night
21°F
N 2 mph
Precip.
100%
100%
sea water
temperature
temperature
| Winterthur |
monthly
weather
weather
| Winterthur |
current
weather
weather
| Winterthur |
7 days
forecast
forecast
| Winterthur |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 45.3°F. The highest and lowest sea temperatures during the month were 47.1°F and 43.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 42.9°F. The highest and lowest sea temperatures during the month were 44.1°F and 41.9°F.
Air temperature in Winterthur, °F
Precipitation total in Winterthur, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Winterthur
Winterthur on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Winterthur
Local time: 22:51
December 31, wednesday
0000
23°F
SW
7 mph
7 mph
0300
23°F
SW
6 mph
6 mph
0600
21°F
SW
4 mph
4 mph
0900
21°F
SW
3 mph
3 mph
1200
28°F
SW
6 mph
6 mph
1500
30°F
SW
5 mph
5 mph
1800
25°F
W
2 mph
2 mph
2100
21°F
NW
1 mph
1 mph
