Best year time to visit Porkkala

General weather information about Porkkala

Average annual temperature is 5.7 °C

Absolute maximum temperature: 29.9 °C

Absolute minimum temperature: -16.0 °C

Number of sunny days: 120 days

Number of rainy days: 184 days

Number of snow days: 61 days

Look at detailed online map of Porkkala

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

Porkkala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.15.25.318.123.828.925.429.921.814.07.33.6
Average daytime temperature (°C)-0.8-0.90.410.115.321.120.420.418.05.60.4-3.6
Average temperature (°C)-2.5-3.0-2.94.310.416.416.716.814.53.4-1.1-5.4
Average night temperature (°C)-4.1-6.0-6.5-1.15.010.712.913.411.51.5-2.8-7.4
Absolute minimum temperature (°C)-12.8-13.4-16.0-11.5-1.92.711.210.97.3-4.5-13.4-13.4

Porkkala monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.59.011.814.717.519.218.315.812.910.07.35.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.62.45.111.612.215.012.28.56.84.10.20.3
Precipitation (mm)692977265043131119451137537
Sunny days8128211313499797
Rainy days1141291617272221211212
Snow days1212110200003912

Porkkala - weather forecast by months

Porkkala weather in januaryPorkkala weather in februaryPorkkala weather in marchPorkkala weather in aprilPorkkala weather in mayPorkkala weather in junePorkkala weather in julyPorkkala weather in augustPorkkala weather in septemberPorkkala weather in octoberPorkkala weather in novemberPorkkala weather in december

Best time to visit Porkkala:

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

  • April — 11.6(h)
  • May — 12.2(h)
  • June — 15.0(h)
  • July — 12.2(h)
  • August — 8.5(h)

Months with the longest average daylight duration in Porkkala:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.3(h)
  • August — 15.8(h)

The largest precipitation sum in Porkkala is at

  • July — 131(mm)
  • August — 119(mm)
  • October — 113(mm)

    • Weather forecast in the closest to Porkkala admin centers

    Weather forecast in the closest towns to Porkkala

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    Frequently asked questions

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