23.12
tue
tue
Day
39°F
SW 3 mph
Precip.
0%
0%
Night
32°F
SW 11 mph
Precip.
0%
0%
24.12
wed
wed
Day
34°F
SW 14 mph
Precip.
69%
69%
Night
30°F
SW 11 mph
Precip.
0%
0%
25.12
thu
thu
Day
34°F
SW 3 mph
Precip.
0%
0%
Night
27°F
SW 2 mph
Precip.
0%
0%
26.12
fri
fri
Day
34°F
SW 4 mph
Precip.
0%
0%
Night
27°F
SW 1 mph
Precip.
0%
0%
27.12
sat
sat
Day
36°F
SW 3 mph
Precip.
0%
0%
Night
27°F
N 2 mph
Precip.
0%
0%
28.12
sun
sun
Day
36°F
SW 7 mph
Precip.
0%
0%
Night
25°F
SW 12 mph
Precip.
0%
0%
29.12
mon
mon
Day
32°F
SW 10 mph
Precip.
0%
0%
Night
23°F
SW 1 mph
Precip.
0%
0%
30.12
tue
tue
Day
32°F
SW 2 mph
Precip.
0%
0%
Night
25°F
NW 1 mph
Precip.
0%
0%
31.12
wed
wed
Day
36°F
E 1 mph
Precip.
0%
0%
Night
32°F
NE 1 mph
Precip.
0%
0%
01.01
thu
thu
Day
37°F
NE 5 mph
Precip.
0%
0%
Night
34°F
NE 7 mph
Precip.
100%
100%
02.01
fri
fri
Day
34°F
E 8 mph
Precip.
100%
100%
Night
25°F
E 5 mph
Precip.
79%
79%
03.01
sat
sat
Day
34°F
NE 12 mph
Precip.
0%
0%
Night
25°F
NE 5 mph
Precip.
100%
100%
04.01
sun
sun
Day
28°F
NE 14 mph
Precip.
100%
100%
Night
23°F
E 14 mph
Precip.
100%
100%
05.01
mon
mon
Day
25°F
NE 9 mph
Precip.
0%
0%
Night
14°F
N 4 mph
Precip.
0%
0%
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 45.7°F. The highest and lowest sea temperatures during the month were 47.1°F and 44.1°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: 21:10
December 24, wednesday
0000
32°F
SW
11 mph
11 mph
0300
34°F
SW
11 mph
11 mph
0600
34°F
SW
11 mph
11 mph
0900
32°F
SW
14 mph
14 mph
1200
34°F
SW
14 mph
14 mph
1500
32°F
SW
15 mph
15 mph
1800
30°F
SW
15 mph
15 mph
2100
30°F
SW
14 mph
14 mph
