Best year time to visit Riaz

General weather information about Riaz

Average annual temperature is 8.6 °C

Absolute maximum temperature: 31.8 °C

Absolute minimum temperature: -18.3 °C

Number of sunny days: 130 days

Number of rainy days: 212 days

Number of snow days: 23 days

Look at detailed online map of Riaz

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

Riaz air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.012.917.516.820.025.431.531.825.623.913.712.0
Average daytime temperature (°C)2.96.88.79.415.221.722.122.321.016.46.76.1
Average temperature (°C)-1.10.74.15.510.716.617.317.315.510.93.31.3
Average night temperature (°C)-5.1-4.6-0.51.05.510.512.111.79.65.7-0.5-3.2
Absolute minimum temperature (°C)-18.3-15.4-7.5-4.82.46.86.14.02.00.4-11.2-16.0

Riaz 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)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.17.47.48.19.713.012.311.010.57.73.64.2
Precipitation (mm)117212011501578920919082152301216
Sunny days10171185127121816311
Rainy days11618222618241912152615
Snow days1052000000015

Riaz - weather forecast by months

Riaz weather in januaryRiaz weather in februaryRiaz weather in marchRiaz weather in aprilRiaz weather in mayRiaz weather in juneRiaz weather in julyRiaz weather in augustRiaz weather in septemberRiaz weather in octoberRiaz weather in novemberRiaz weather in december

Best time to visit Riaz:

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

  • June — 13.0(h)
  • July — 12.3(h)
  • August — 11.0(h)
  • September — 10.5(h)

Months with the longest average daylight duration in Riaz:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Riaz is at

  • March — 201(mm)
  • July — 209(mm)
  • November — 301(mm)
  • December — 216(mm)

    • Weather forecast in the closest to Riaz admin centers

    Weather forecast in the closest towns to Riaz

    Explore Riaz

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    Frequently asked questions

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