Best year time to visit Keski-Posio

General weather information about Keski-Posio

Average annual temperature is 2.0 °C

Absolute maximum temperature: 25.4 °C

Absolute minimum temperature: -22.1 °C

Number of sunny days: 116 days

Number of rainy days: 140 days

Number of snow days: 109 days

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* Weather data for Keski-Posio Finland is based on climate observations for 2026 year

Keski-Posio air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.21.4-0.69.021.123.923.425.419.79.41.2-1.0
Average daytime temperature (°C)-3.9-4.9-5.24.111.917.217.718.413.60.3-4.9-7.1
Average temperature (°C)-5.7-6.7-8.1-0.37.013.214.415.211.0-1.4-6.8-8.7
Average night temperature (°C)-7.3-8.6-10.7-3.81.98.310.811.88.2-3.4-8.9-10.6
Absolute minimum temperature (°C)-16.9-15.5-19.1-9.8-5.81.36.07.92.2-11.4-16.4-22.1

Keski-Posio monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.021.024.024.018.014.011.07.03.0
Daylight mean duration (h)4.68.211.715.419.423.621.216.813.19.55.83.0
Daylight minimum duration (h)3.06.09.013.017.021.018.014.011.07.04.02.0
Sunshine mean duration (h)0.41.55.210.711.214.19.59.35.12.00.20.1
Precipitation (mm)573142333350111104117702530
Sunny days76619131179612119
Rainy days354715192422241232
Snow days21172143000071620

Keski-Posio - weather forecast by months

Keski-Posio weather in januaryKeski-Posio weather in februaryKeski-Posio weather in marchKeski-Posio weather in aprilKeski-Posio weather in mayKeski-Posio weather in juneKeski-Posio weather in julyKeski-Posio weather in augustKeski-Posio weather in septemberKeski-Posio weather in octoberKeski-Posio weather in novemberKeski-Posio weather in december

Best time to visit Keski-Posio:

The best time to visit Keski-Posio during the most sunny months:

  • April — 10.7(h)
  • May — 11.2(h)
  • June — 14.1(h)
  • July — 9.5(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Keski-Posio:

  • May — 19.4(h)
  • June — 23.6(h)
  • July — 21.2(h)
  • August — 16.8(h)

The largest precipitation sum in Keski-Posio is at

  • July — 111(mm)
  • August — 104(mm)
  • September — 117(mm)

    • Weather forecast in the closest to Keski-Posio admin centers

    Weather forecast in the closest towns to Keski-Posio

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    Frequently asked questions

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