Best year time to visit Sullens

General weather information about Sullens

Average annual temperature is 10.8 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -14.1 °C

Number of sunny days: 151 days

Number of rainy days: 209 days

Number of snow days: 5 days

Look at detailed online map of Sullens

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

Sullens air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.213.916.919.922.729.434.336.629.025.113.611.5
Average daytime temperature (°C)4.67.910.211.917.625.125.125.823.517.58.57.0
Average temperature (°C)1.82.76.07.513.219.419.420.017.412.65.63.4
Average night temperature (°C)-1.1-1.51.83.08.813.313.714.511.98.12.10.3
Absolute minimum temperature (°C)-14.1-7.2-4.6-4.54.99.87.47.05.92.8-5.2-6.2

Sullens 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)3.47.57.17.810.412.912.110.410.47.53.03.5
Precipitation (mm)99141341061231041498091170224191
Sunny days101910910157142316513
Rainy days1792121211524177152418
Snow days400000000010

Sullens - weather forecast by months

Sullens weather in januarySullens weather in februarySullens weather in marchSullens weather in aprilSullens weather in maySullens weather in juneSullens weather in julySullens weather in augustSullens weather in septemberSullens weather in octoberSullens weather in novemberSullens weather in december

Best time to visit Sullens:

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

  • May — 10.4(h)
  • June — 12.9(h)
  • July — 12.1(h)
  • August — 10.4(h)
  • September — 10.4(h)

Months with the longest average daylight duration in Sullens:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Sullens is at

  • October — 170(mm)
  • November — 224(mm)
  • December — 191(mm)

    • Weather forecast in the closest to Sullens admin centers

    Weather forecast in the closest towns to Sullens

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    Frequently asked questions

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