Best year time to visit Rietli

General weather information about Rietli

Average annual temperature is 11.9 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: -11.3 °C

Number of sunny days: 109 days

Number of rainy days: 225 days

Number of snow days: 31 days

Look at detailed online map of Rietli

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

Rietli air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.115.618.418.822.931.133.332.827.626.216.215.0
Average daytime temperature (°C)5.48.311.411.417.224.124.624.523.219.59.89.0
Average temperature (°C)2.54.56.98.213.519.620.620.519.215.06.25.4
Average night temperature (°C)-1.40.02.24.89.313.916.416.014.710.51.81.2
Absolute minimum temperature (°C)-11.3-10.6-4.7-1.06.210.79.910.18.45.0-8.5-8.6

Rietli 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)3.46.76.96.78.213.211.210.110.07.53.64.0
Precipitation (mm)806414918217975240247103153270218
Sunny days71510627711151838
Rainy days12717232923242015132418
Snow days1264100000035

Rietli - weather forecast by months

Rietli weather in januaryRietli weather in februaryRietli weather in marchRietli weather in aprilRietli weather in mayRietli weather in juneRietli weather in julyRietli weather in augustRietli weather in septemberRietli weather in octoberRietli weather in novemberRietli weather in december

Best time to visit Rietli:

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

  • June — 13.2(h)
  • July — 11.2(h)
  • August — 10.1(h)
  • September — 10.0(h)

Months with the longest average daylight duration in Rietli:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Rietli is at

  • July — 240(mm)
  • August — 247(mm)
  • November — 270(mm)
  • December — 218(mm)

    • Weather forecast in the closest to Rietli admin centers

    Weather forecast in the closest towns to Rietli

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    Frequently asked questions

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