Weather in Koihna in October

General weather information about Koihna

Average annual temperature is 4.5 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -17.5 °C

Number of sunny days: 138 days

Number of rainy days: 158 days

Number of snow days: 69 days

Look at detailed online map of Koihna

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

Koihna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.04.64.714.922.229.324.229.221.512.85.23.8
Average daytime temperature (°C)-1.4-1.2-0.78.414.020.219.619.316.64.5-1.4-4.5
Average temperature (°C)-3.1-3.3-4.22.59.115.415.615.913.21.8-3.2-6.6
Average night temperature (°C)-4.8-5.8-7.9-2.43.79.811.612.510.1-0.7-5.1-8.8
Absolute minimum temperature (°C)-17.5-13.1-16.6-11.3-3.91.810.28.73.4-7.3-16.5-16.1

Koihna monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.28.811.814.917.819.718.816.013.09.97.05.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.05.0
Sunshine mean duration (h)0.93.15.110.412.514.611.89.56.34.40.60.1
Precipitation (mm)623066323538119131134738832
Sunny days10141021181646714810
Rainy days8189121427252314116
Snow days13131301000031115

Koihna - weather forecast by months

Koihna weather in januaryKoihna weather in februaryKoihna weather in marchKoihna weather in aprilKoihna weather in mayKoihna weather in juneKoihna weather in julyKoihna weather in augustKoihna weather in septemberKoihna weather in octoberKoihna weather in novemberKoihna weather in december

Best time to visit Koihna:

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

  • April — 10.4(h)
  • May — 12.5(h)
  • June — 14.6(h)
  • July — 11.8(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Koihna:

  • May — 17.8(h)
  • June — 19.7(h)
  • July — 18.8(h)
  • August — 16.0(h)

The largest precipitation sum in Koihna is at

  • July — 119(mm)
  • August — 131(mm)
  • September — 134(mm)

    • Weather forecast in the closest to Koihna admin centers

    Weather forecast in the closest towns to Koihna

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    Frequently asked questions

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