Best year time to visit Ri

General weather information about Ri

Average annual temperature is 12.2 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 168 days

Number of rainy days: 191 days

Number of snow days: 6 days

Look at detailed online map of Ri

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

Ri air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.116.217.418.624.428.830.633.626.128.915.615.8
Average daytime temperature (°C)7.310.012.614.618.623.425.826.222.118.511.08.8
Average temperature (°C)3.84.97.59.914.719.221.521.617.814.36.14.4
Average night temperature (°C)0.00.52.24.79.914.016.016.013.09.81.50.5
Absolute minimum temperature (°C)-3.4-4.5-2.1-1.77.19.910.910.37.25.4-2.2-3.2

Ri 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)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)5.77.98.39.29.912.312.811.09.06.76.35.4
Precipitation (mm)4512799518113815922427035210160
Sunny days182115164791616131518
Rainy days12316142723221514181512
Snow days140000000001

Ri - weather forecast by months

Ri weather in januaryRi weather in februaryRi weather in marchRi weather in aprilRi weather in mayRi weather in juneRi weather in julyRi weather in augustRi weather in septemberRi weather in octoberRi weather in novemberRi weather in december

Best time to visit Ri:

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

  • June — 12.3(h)
  • July — 12.8(h)
  • August — 11.0(h)

Months with the longest average daylight duration in Ri:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Ri is at

  • May — 181(mm)
  • August — 224(mm)
  • September — 270(mm)
  • October — 352(mm)

    • Weather forecast in the closest to Ri admin centers

    Weather forecast in the closest towns to Ri

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    Frequently asked questions

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