Best year time to visit Vionnaz

General weather information about Vionnaz

Average annual temperature is 12.2 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -14.3 °C

Number of sunny days: 115 days

Number of rainy days: 228 days

Number of snow days: 22 days

Look at detailed online map of Vionnaz

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

Vionnaz air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.817.422.121.423.829.135.835.729.028.216.814.1
Average daytime temperature (°C)7.011.313.013.919.224.826.226.124.921.010.69.4
Average temperature (°C)2.25.57.69.114.519.820.920.919.315.26.84.6
Average night temperature (°C)-2.50.52.23.99.914.415.715.814.410.73.10.9
Absolute minimum temperature (°C)-14.3-7.0-7.2-1.35.711.910.88.96.76.2-10.0-6.8

Vionnaz monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.311.913.615.015.715.414.112.610.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.98.26.98.610.212.812.410.810.27.43.23.9
Precipitation (mm)13122195185151142301174117176370282
Sunny days111787284121815211
Rainy days10620232922271912162717
Snow days1053000000013

Vionnaz - weather forecast by months

Vionnaz weather in januaryVionnaz weather in februaryVionnaz weather in marchVionnaz weather in aprilVionnaz weather in mayVionnaz weather in juneVionnaz weather in julyVionnaz weather in augustVionnaz weather in septemberVionnaz weather in octoberVionnaz weather in novemberVionnaz weather in december

Best time to visit Vionnaz:

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

  • June — 12.8(h)
  • July — 12.4(h)
  • August — 10.8(h)

Months with the longest average daylight duration in Vionnaz:

  • June — 15.7(h)
  • July — 15.4(h)

The largest precipitation sum in Vionnaz is at

  • July — 301(mm)
  • November — 370(mm)
  • December — 282(mm)

    • Weather forecast in the closest to Vionnaz admin centers

    Weather forecast in the closest towns to Vionnaz

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    Frequently asked questions

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