Best year time to visit Riken

General weather information about Riken

Average annual temperature is 11.3 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -9.7 °C

Number of sunny days: 134 days

Number of rainy days: 222 days

Number of snow days: 9 days

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

Riken air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.014.518.718.824.131.334.534.929.925.815.212.2
Average daytime temperature (°C)5.48.011.212.118.426.325.425.524.118.48.96.6
Average temperature (°C)2.72.96.78.013.720.420.220.218.213.05.83.4
Average night temperature (°C)-0.2-0.72.53.99.214.215.215.112.88.32.30.6
Absolute minimum temperature (°C)-6.9-5.7-2.9-2.35.611.29.68.55.82.6-3.1-9.7

Riken 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)9.010.311.913.615.115.915.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.76.46.66.88.613.411.810.010.37.73.53.2
Precipitation (mm)5020114136152802041314793213163
Sunny days714145818792216410
Rainy days18121725231224228152620
Snow days620000000001

Riken - weather forecast by months

Riken weather in januaryRiken weather in februaryRiken weather in marchRiken weather in aprilRiken weather in mayRiken weather in juneRiken weather in julyRiken weather in augustRiken weather in septemberRiken weather in octoberRiken weather in novemberRiken weather in december

Best time to visit Riken:

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

  • June — 13.4(h)
  • July — 11.8(h)
  • August — 10.0(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Riken:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Riken is at

  • May — 152(mm)
  • July — 204(mm)
  • November — 213(mm)
  • December — 163(mm)

    • Weather forecast in the closest to Riken admin centers

    Weather forecast in the closest towns to Riken

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    Frequently asked questions

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