ClimateForecastDecemberJanuary >>

Winterthur Climate by Month

Winterthur experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It is also known for its large amounts of rain/snowfall. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Winterthur is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a comfortable 25°C in July to a chilly 5°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to -1°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Winterthur has a notably wet climate with abundant precipitation, recording 1195 mm of rain/snowfall per year. Precipitation levels in Winterthur remain relatively steady throughout the year. May has the most rain, with 125 mm over 18 days. In February, this drops slightly to 81 mm, making the city's climate fairly predictable.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Winterthur serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.7 hours of sunshine daily, and embrace the darker days in December, offering only 1.6 hours of daily sunlight.

Monthly hours of sunshine

Data from: Zürich, Switzerland (17 KM, 11 Miles).

Daily hours of sunshine

Data from: Zürich, Switzerland (17 KM, 11 Miles).

The best time of year to visit Winterthur in Switzerland

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Winterthur?
    July has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Winterthur?
    The coldest month is February with an average maximum temperature of 5°C.
  • Which is the wettest month in Winterthur?
    May tops the wettest month list with 125 mm of rainfall.
  • Which is the driest month in Winterthur?
    February is the driest month with 81 mm of precipitation.
  • Which is the sunniest month in Winterthur?
    July is the sunniest month with an average of 230 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Winterthur

    Fri   Dec 13
    2°C | -1°C
    NE 4 km/h
    overcast and no rain

    overcast and no rain

    Sat   Dec 14
    4°C | -1°C
    SW 7 km/h
    2 mm
    overcast and rain

    overcast and rain

    Sun   Dec 15
    4°C | 1°C
    W 11 km/h
    0.6 mm
    partly cloudy and slight rain

    partly cloudy and slight rain