Weather in Winterthur: March
![]() |
Average day temperature: | 50.3°F |
Average night temperature: | 34.5°F | |
![]() |
Sea water temperature: | 41.8°F |
![]() |
Number of sunny days: | 11 days |
Day length: | 11.1 - 12.8 hours | |
![]() |
Number of rainy days: | 4 days |
Precipitation totals: | 2.2 in. | |
more information |
forecast
Winterthur |
temperature
Winterthur |
Air temperature in March, °F
Day temperature | Night temperature |
The highest day temperature during March of 2025 was 62°F. At the same time the lowest night temperature was 25°F. Daily and nightly averages during March were 50.8°F and 36.6°F.
Sea water temperature in Winterthur in March, °F
The average sea water temperature in March of 2025 was 44.5°F. The highest and lowest sea temperatures during the month were 47.8°F and 41.9°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in March are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in March, in.
Precipitation total value in Winterthur in March is 2.7 in. Other months of the year show relatively similar values.
The average wind speed value in March is 5.3 mph It makes March most windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 5.8.
Best time for vacation in Winterthur
Winterthur on a weather map

12 mph

14 mph

14 mph

12 mph

11 mph

8 mph

6 mph

4 mph