Best year time to visit Dellen

General weather information about Dellen

Average annual temperature is 11.8 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: -13.1 °C

Number of sunny days: 112 days

Number of rainy days: 224 days

Number of snow days: 29 days

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

Dellen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.116.319.619.823.631.333.834.328.627.316.414.4
Average daytime temperature (°C)5.79.112.212.117.824.825.325.123.820.210.29.1
Average temperature (°C)2.23.77.38.513.820.020.620.418.814.66.34.6
Average night temperature (°C)-2.0-1.82.34.79.113.315.815.313.59.61.90.5
Absolute minimum temperature (°C)-13.1-11.6-2.4-1.55.79.110.59.37.55.0-7.8-11.4

Dellen 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)9.010.311.913.615.115.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.66.97.06.88.113.211.410.310.17.73.54.0
Precipitation (mm)79601591581768422519873122234198
Sunny days81610531167181639
Rainy days9618242819252412152618
Snow days1463100000014

Dellen - weather forecast by months

Dellen weather in januaryDellen weather in februaryDellen weather in marchDellen weather in aprilDellen weather in mayDellen weather in juneDellen weather in julyDellen weather in augustDellen weather in septemberDellen weather in octoberDellen weather in novemberDellen weather in december

Best time to visit Dellen:

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

  • June — 13.2(h)
  • July — 11.4(h)
  • August — 10.3(h)
  • September — 10.1(h)

Months with the longest average daylight duration in Dellen:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Dellen is at

  • July — 225(mm)
  • August — 198(mm)
  • November — 234(mm)
  • December — 198(mm)

    • Weather forecast in the closest to Dellen admin centers

    Weather forecast in the closest towns to Dellen

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    Frequently asked questions

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