Best year time to visit Pörtom

General weather information about Pörtom

Average annual temperature is 4.9 °C

Absolute maximum temperature: 30.0 °C

Absolute minimum temperature: -19.3 °C

Number of sunny days: 148 days

Number of rainy days: 155 days

Number of snow days: 62 days

Look at detailed online map of Pörtom

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

Pörtom air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.15.85.014.021.628.823.630.022.413.05.54.9
Average daytime temperature (°C)-0.50.0-0.38.313.720.020.019.716.95.4-0.9-3.8
Average temperature (°C)-2.2-2.3-4.02.69.215.616.216.413.82.3-2.8-6.2
Average night temperature (°C)-3.9-5.1-8.4-2.84.210.111.912.810.6-0.3-5.3-9.1
Absolute minimum temperature (°C)-15.6-12.4-16.2-14.3-2.63.19.69.32.2-7.6-18.5-19.3

Pörtom monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.019.017.014.011.08.05.0
Daylight mean duration (h)6.18.811.814.918.019.918.916.113.09.96.95.0
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.23.25.710.113.215.112.18.56.35.10.90.5
Precipitation (mm)5530574035328415890709433
Sunny days101213211817751113813
Rainy days9688111324261915124
Snow days12101012000031014

Pörtom - weather forecast by months

Pörtom weather in januaryPörtom weather in februaryPörtom weather in marchPörtom weather in aprilPörtom weather in mayPörtom weather in junePörtom weather in julyPörtom weather in augustPörtom weather in septemberPörtom weather in octoberPörtom weather in novemberPörtom weather in december

Best time to visit Pörtom:

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

  • April — 10.1(h)
  • May — 13.2(h)
  • June — 15.1(h)
  • July — 12.1(h)

Months with the longest average daylight duration in Pörtom:

  • May — 18.0(h)
  • June — 19.9(h)
  • July — 18.9(h)
  • August — 16.1(h)

The largest precipitation sum in Pörtom is at

  • July — 84(mm)
  • August — 158(mm)
  • September — 90(mm)
  • November — 94(mm)

    • Weather forecast in the closest to Pörtom admin centers

    Weather forecast in the closest towns to Pörtom

    Explore Pörtom

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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