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

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)