Best year time to visit Portein

General weather information about Portein

Average annual temperature is 7.1 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -20.2 °C

Number of sunny days: 114 days

Number of rainy days: 196 days

Number of snow days: 55 days

Look at detailed online map of Portein

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

Portein air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.713.616.016.819.727.129.532.126.724.69.97.9
Average daytime temperature (°C)2.56.38.88.815.221.122.722.121.616.34.93.6
Average temperature (°C)-1.40.13.04.19.714.916.515.914.39.80.0-2.1
Average night temperature (°C)-5.3-5.2-2.9-0.94.17.710.29.77.83.8-5.4-7.7
Absolute minimum temperature (°C)-12.5-17.5-8.9-9.00.63.93.13.8-0.1-2.1-15.0-20.2

Portein 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)5.17.48.28.79.613.312.510.110.07.54.34.0
Precipitation (mm)613513518316685175269140205275197
Sunny days918114278101615311
Rainy days4115202923232114161911
Snow days1895600000089

Portein - weather forecast by months

Portein weather in januaryPortein weather in februaryPortein weather in marchPortein weather in aprilPortein weather in mayPortein weather in junePortein weather in julyPortein weather in augustPortein weather in septemberPortein weather in octoberPortein weather in novemberPortein weather in december

Best time to visit Portein:

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

  • June — 13.3(h)
  • July — 12.5(h)

Months with the longest average daylight duration in Portein:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Portein is at

  • August — 269(mm)
  • October — 205(mm)
  • November — 275(mm)

    • Weather forecast in the closest to Portein admin centers

    Weather forecast in the closest towns to Portein

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    Frequently asked questions

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