19.05
tue
tue
Day
63°F
E 4 mph
Precip.
0%
0%
Night
45°F
N 4 mph
Precip.
0%
0%
20.05
wed
wed
Day
63°F
E 6 mph
Precip.
100%
100%
Night
48°F
NW 2 mph
Precip.
0%
0%
21.05
thu
thu
Day
68°F
SW 7 mph
Precip.
0%
0%
Night
50°F
SW 2 mph
Precip.
0%
0%
22.05
fri
fri
Day
72°F
SW 4 mph
Precip.
0%
0%
Night
54°F
W 2 mph
Precip.
0%
0%
23.05
sat
sat
Day
72°F
SW 4 mph
Precip.
0%
0%
Night
57°F
W 2 mph
Precip.
0%
0%
24.05
sun
sun
Day
75°F
SW 5 mph
Precip.
0%
0%
Night
57°F
SW 2 mph
Precip.
0%
0%
25.05
mon
mon
Day
77°F
SW 6 mph
Precip.
0%
0%
Night
59°F
SW 2 mph
Precip.
0%
0%
sea water
temperature
temperature
| Winterthur |
monthly
weather
weather
| Winterthur |
current
weather
weather
| Winterthur |
14 days
forecast
forecast
| Winterthur |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 58.7°F. The highest and lowest sea temperatures during the month were 59.9°F and 57.6°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 68.8°F. The highest and lowest sea temperatures during the month were 75.9°F and 61.3°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: 20:05
May 19, tuesday
2100
50°F
N
3 mph
3 mph
May 20, wednesday
0000
45°F
N
4 mph
4 mph
0300
46°F
N
2 mph
2 mph
0600
46°F
NE
3 mph
3 mph
0900
52°F
NE
3 mph
3 mph
1200
63°F
E
6 mph
6 mph
1500
68°F
E
8 mph
8 mph
1800
66°F
E
9 mph
9 mph
