Best year time to visit Sarnen

General weather information about Sarnen

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

Look at detailed online map of Sarnen

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

Sarnen 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

Sarnen 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

Sarnen - weather forecast by months

Sarnen weather in januarySarnen weather in februarySarnen weather in marchSarnen weather in aprilSarnen weather in maySarnen weather in juneSarnen weather in julySarnen weather in augustSarnen weather in septemberSarnen weather in octoberSarnen weather in novemberSarnen weather in december

Best time to visit Sarnen:

The best time to visit Sarnen 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 Sarnen:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Sarnen is at

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

    • Weather forecast in the closest to Sarnen admin centers

    Weather forecast in the closest towns to Sarnen

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    Frequently asked questions

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