Best year time to visit Olkka

General weather information about Olkka

Average annual temperature is 5.1 °C

Absolute maximum temperature: 28.4 °C

Absolute minimum temperature: -17.7 °C

Number of sunny days: 113 days

Number of rainy days: 180 days

Number of snow days: 72 days

Look at detailed online map of Olkka

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

Olkka air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.33.64.818.522.527.924.928.421.713.45.52.2
Average daytime temperature (°C)-2.1-2.5-0.69.314.820.019.820.917.35.2-0.6-4.9
Average temperature (°C)-3.8-4.4-3.23.310.415.816.717.514.43.0-2.1-6.4
Average night temperature (°C)-5.5-6.5-6.0-1.55.610.913.614.111.41.0-3.5-8.0
Absolute minimum temperature (°C)-15.5-17.7-13.6-8.7-2.12.610.09.67.2-5.5-12.1-14.0

Olkka 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)6.59.011.814.717.519.218.415.812.910.07.35.6
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.82.25.111.913.215.111.711.17.24.40.30.2
Precipitation (mm)772877243238131961061066357
Sunny days10942411126751258
Rainy days14496181825242518154
Snow days7151802000011019

Olkka - weather forecast by months

Olkka weather in januaryOlkka weather in februaryOlkka weather in marchOlkka weather in aprilOlkka weather in mayOlkka weather in juneOlkka weather in julyOlkka weather in augustOlkka weather in septemberOlkka weather in octoberOlkka weather in novemberOlkka weather in december

Best time to visit Olkka:

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

  • April — 11.9(h)
  • May — 13.2(h)
  • June — 15.1(h)
  • July — 11.7(h)
  • August — 11.1(h)

Months with the longest average daylight duration in Olkka:

  • May — 17.5(h)
  • June — 19.2(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Olkka is at

  • July — 131(mm)
  • August — 96(mm)
  • September — 106(mm)
  • October — 106(mm)

    • Weather forecast in the closest to Olkka admin centers

    Weather forecast in the closest towns to Olkka

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    Frequently asked questions

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