The highest day temperature in March 2025 was 64°F. The lowest night temperature was 23°F. The average values for day and night temperatures during March were 50.9°F и 35.1°F respectivly.

The average sea surface temperature in March 2025 for Winterthur was 43.9°F. The maximum and minimum values were 41.0°F and 47.6°F respectively.

You can expect various weather conditions during March. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in March for Winterthur is 2.2 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 5.2 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Winterthur in March is 6.3 hours.