Best year time to visit Heitiwil

General weather information about Heitiwil

Average annual temperature is 9.9 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -14.3 °C

Number of sunny days: 130 days

Number of rainy days: 221 days

Number of snow days: 14 days

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

Heitiwil air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.912.517.717.621.128.132.534.627.223.515.211.1
Average daytime temperature (°C)3.36.29.310.115.923.423.523.921.916.67.66.0
Average temperature (°C)0.52.35.36.311.718.218.619.017.012.14.53.1
Average night temperature (°C)-2.6-1.01.42.58.013.114.214.512.88.11.50.4
Absolute minimum temperature (°C)-14.3-6.7-4.5-4.13.610.29.06.85.92.0-4.3-8.7

Heitiwil 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)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.57.17.38.09.813.212.310.410.57.63.94.0
Precipitation (mm)871412711114311414412770118217200
Sunny days9161075156122016311
Rainy days121021232615251910152520
Snow days1020000000020

Heitiwil - weather forecast by months

Heitiwil weather in januaryHeitiwil weather in februaryHeitiwil weather in marchHeitiwil weather in aprilHeitiwil weather in mayHeitiwil weather in juneHeitiwil weather in julyHeitiwil weather in augustHeitiwil weather in septemberHeitiwil weather in octoberHeitiwil weather in novemberHeitiwil weather in december

Best time to visit Heitiwil:

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

  • June — 13.2(h)
  • July — 12.3(h)
  • August — 10.4(h)
  • September — 10.5(h)

Months with the longest average daylight duration in Heitiwil:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Heitiwil is at

  • November — 217(mm)
  • December — 200(mm)

    • Weather forecast in the closest to Heitiwil admin centers

    Weather forecast in the closest towns to Heitiwil

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    Frequently asked questions

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