The highest day temperature in February 2025 was 53°F. The lowest night temperature was 19°F. The average values for day and night temperatures during February were 42.1°F и 29.7°F respectivly.

The average sea surface temperature in February 2025 for Winterthur was 40.7°F. The maximum and minimum values were 39.6°F and 41.4°F respectively.

Most of the days in February are gloomy but you can also expect sunny days.

Precipitation total in February for Winterthur is 2.3 in. It makes february one of the least rainy months of the year.

The average wind speed in February is 5.0 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 February is 4.7 hours.