Best year time to visit Winterthur

General weather information about Winterthur

Average annual temperature is 11.1 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -12.0 °C

Number of sunny days: 134 days

Number of rainy days: 220 days

Number of snow days: 11 days

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* Weather data for Winterthur Switzerland is based on climate observations for 2026 year

Winterthur air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.014.318.219.624.430.133.933.429.125.215.311.5
Average daytime temperature (°C)5.37.511.012.218.525.925.325.123.818.18.76.2
Average temperature (°C)2.62.66.58.013.820.120.119.917.912.75.73.2
Average night temperature (°C)-0.2-1.22.23.89.213.815.215.012.68.12.80.3
Absolute minimum temperature (°C)-6.7-6.9-3.5-3.04.910.410.09.46.02.1-2.4-12.0

Winterthur monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)8.910.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.06.57.27.49.313.611.710.310.37.33.43.3
Precipitation (mm)57251401321027915712844108214143
Sunny days81612611137102017410
Rainy days18919242017242110142519
Snow days530000000012

Winterthur - weather forecast by months

Winterthur weather in januaryWinterthur weather in februaryWinterthur weather in marchWinterthur weather in aprilWinterthur weather in mayWinterthur weather in juneWinterthur weather in julyWinterthur weather in augustWinterthur weather in septemberWinterthur weather in octoberWinterthur weather in novemberWinterthur weather in december

Best time to visit Winterthur:

The best time to visit Winterthur during the most sunny months:

  • June — 13.6(h)
  • July — 11.7(h)
  • August — 10.3(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Winterthur:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Winterthur is at

  • March — 140(mm)
  • July — 157(mm)
  • November — 214(mm)
  • December — 143(mm)

    • Weather forecast in the closest to Winterthur admin centers

    Weather forecast in the closest towns to Winterthur

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    Frequently asked questions

    When is the best time to visit Winterthur?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Winterthur.
    What is the weather like in Winterthur?
    See average temperature, rainfall and daylight hours for Winterthur by month in the table above.
    How many sunny days does Winterthur have?
    The monthly weather statistics above show sunshine and rainfall patterns for Winterthur throughout the year.