15.01
thu
thu
Day
45°F
N 4 mph
Precip.
0%
0%
Night
27°F
N 2 mph
Precip.
0%
0%
16.01
fri
fri
Day
39°F
SW 2 mph
Precip.
0%
0%
Night
27°F
W 2 mph
Precip.
0%
0%
17.01
sat
sat
Day
37°F
S 1 mph
Precip.
0%
0%
Night
27°F
SW 2 mph
Precip.
0%
0%
18.01
sun
sun
Day
36°F
SW 2 mph
Precip.
0%
0%
Night
30°F
SW 1 mph
Precip.
0%
0%
19.01
mon
mon
Day
37°F
SW 2 mph
Precip.
0%
0%
Night
27°F
W 2 mph
Precip.
0%
0%
20.01
tue
tue
Day
36°F
SW 4 mph
Precip.
0%
0%
Night
27°F
SW 2 mph
Precip.
0%
0%
21.01
wed
wed
Day
32°F
SW 5 mph
Precip.
0%
0%
Night
23°F
SW 2 mph
Precip.
0%
0%
22.01
thu
thu
Day
28°F
SW 4 mph
Precip.
0%
0%
Night
21°F
SW 3 mph
Precip.
0%
0%
23.01
fri
fri
Day
27°F
SW 5 mph
Precip.
23%
23%
Night
19°F
SW 2 mph
Precip.
0%
0%
24.01
sat
sat
Day
28°F
SW 2 mph
Precip.
0%
0%
Night
23°F
W 1 mph
Precip.
0%
0%
25.01
sun
sun
Day
34°F
E 2 mph
Precip.
0%
0%
Night
25°F
E 2 mph
Precip.
0%
0%
26.01
mon
mon
Day
30°F
SW 4 mph
Precip.
100%
100%
Night
21°F
SW 3 mph
Precip.
0%
0%
27.01
tue
tue
Day
25°F
SW 6 mph
Precip.
49%
49%
Night
19°F
SW 6 mph
Precip.
45%
45%
28.01
wed
wed
Day
27°F
SW 7 mph
Precip.
0%
0%
Night
23°F
SW 7 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 January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 43.1°F. The highest and lowest sea temperatures during the month were 44.8°F and 41.7°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: 12:37
January 15, thursday
1500
45°F
S
2 mph
2 mph
1800
30°F
W
2 mph
2 mph
2100
27°F
N
2 mph
2 mph
January 16, friday
0000
27°F
N
2 mph
2 mph
0300
27°F
N
1 mph
1 mph
0600
25°F
NW
1 mph
1 mph
0900
28°F
W
1 mph
1 mph
1200
39°F
SW
2 mph
2 mph
