Best year time to visit Heimiswil

General weather information about Heimiswil

Average annual temperature is 10.8 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: -16.1 °C

Number of sunny days: 143 days

Number of rainy days: 211 days

Number of snow days: 11 days

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

Heimiswil air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.313.717.518.823.530.333.235.429.725.415.311.5
Average daytime temperature (°C)4.67.610.711.617.825.525.125.523.718.08.66.4
Average temperature (°C)1.72.66.17.513.219.619.719.817.612.35.33.1
Average night temperature (°C)-1.6-1.41.83.28.813.314.614.312.07.41.90.2
Absolute minimum temperature (°C)-16.1-5.4-3.3-4.55.59.98.67.65.52.6-4.0-8.0

Heimiswil 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)9.010.311.913.615.115.815.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.36.97.08.09.213.412.210.710.57.73.83.9
Precipitation (mm)75151531301327615311957105202197
Sunny days12161377178112016412
Rainy days131118232413232010152417
Snow days610000000022

Heimiswil - weather forecast by months

Heimiswil weather in januaryHeimiswil weather in februaryHeimiswil weather in marchHeimiswil weather in aprilHeimiswil weather in mayHeimiswil weather in juneHeimiswil weather in julyHeimiswil weather in augustHeimiswil weather in septemberHeimiswil weather in octoberHeimiswil weather in novemberHeimiswil weather in december

Best time to visit Heimiswil:

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

  • June — 13.4(h)
  • July — 12.2(h)
  • August — 10.7(h)
  • September — 10.5(h)

Months with the longest average daylight duration in Heimiswil:

  • June — 15.8(h)
  • July — 15.5(h)

The largest precipitation sum in Heimiswil is at

  • March — 153(mm)
  • July — 153(mm)
  • November — 202(mm)
  • December — 197(mm)

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    Frequently asked questions

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