Best year time to visit Pörtnor

General weather information about Pörtnor

Average annual temperature is 6.1 °C

Absolute maximum temperature: 27.9 °C

Absolute minimum temperature: -16.6 °C

Number of sunny days: 126 days

Number of rainy days: 187 days

Number of snow days: 52 days

Look at detailed online map of Pörtnor

* Weather data for Pörtnor Finland is based on climate observations for 2026 year

Pörtnor air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.45.75.215.120.927.523.027.919.814.78.94.3
Average daytime temperature (°C)-0.3-0.70.68.614.420.620.020.717.77.11.7-2.4
Average temperature (°C)-2.2-3.0-2.14.110.216.416.717.615.34.7-0.2-4.2
Average night temperature (°C)-4.1-7.3-5.9-0.75.110.713.214.412.42.5-2.5-6.9
Absolute minimum temperature (°C)-12.6-16.6-15.1-8.9-2.23.410.610.76.8-2.5-11.4-12.9

Pörtnor monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.617.318.918.115.712.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.72.35.311.313.215.413.410.78.24.61.10.4
Precipitation (mm)10842801834159677891087870
Sunny days91072316175781077
Rainy days1471271513262422171713
Snow days811120000004611

Pörtnor - weather forecast by months

Pörtnor weather in januaryPörtnor weather in februaryPörtnor weather in marchPörtnor weather in aprilPörtnor weather in mayPörtnor weather in junePörtnor weather in julyPörtnor weather in augustPörtnor weather in septemberPörtnor weather in octoberPörtnor weather in novemberPörtnor weather in december

Best time to visit Pörtnor:

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

  • April — 11.3(h)
  • May — 13.2(h)
  • June — 15.4(h)
  • July — 13.4(h)
  • August — 10.7(h)

Months with the longest average daylight duration in Pörtnor:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Pörtnor is at

  • January — 108(mm)
  • July — 96(mm)
  • September — 89(mm)
  • October — 108(mm)

    • Weather forecast in the closest to Pörtnor admin centers

    Weather forecast in the closest towns to Pörtnor

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    Frequently asked questions

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