Weather in Koivusaari in August

General weather information about Koivusaari

Average annual temperature is 4.4 °C

Absolute maximum temperature: 28.2 °C

Absolute minimum temperature: -21.5 °C

Number of sunny days: 117 days

Number of rainy days: 177 days

Number of snow days: 71 days

Look at detailed online map of Koivusaari

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

Koivusaari air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.53.24.017.022.228.224.527.521.411.82.72.6
Average daytime temperature (°C)-2.0-2.5-1.77.414.320.018.920.416.54.0-2.1-5.1
Average temperature (°C)-3.6-5.0-4.71.59.715.616.117.313.92.0-3.7-6.5
Average night temperature (°C)-5.4-7.8-8.1-3.74.710.313.114.111.30.0-5.3-7.8
Absolute minimum temperature (°C)-15.9-21.5-18.8-13.8-2.51.311.29.67.3-7.8-17.2-13.4

Koivusaari monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.98.711.815.018.120.119.116.113.09.96.84.9
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.72.55.310.512.214.310.010.66.23.40.20.3
Precipitation (mm)703468245357172107109627151
Sunny days101282212134741186
Rainy days11598181727242616133
Snow days1011140100004922

Koivusaari - weather forecast by months

Koivusaari weather in januaryKoivusaari weather in februaryKoivusaari weather in marchKoivusaari weather in aprilKoivusaari weather in mayKoivusaari weather in juneKoivusaari weather in julyKoivusaari weather in augustKoivusaari weather in septemberKoivusaari weather in octoberKoivusaari weather in novemberKoivusaari weather in december

Best time to visit Koivusaari:

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

  • April — 10.5(h)
  • May — 12.2(h)
  • June — 14.3(h)
  • July — 10.0(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Koivusaari:

  • May — 18.1(h)
  • June — 20.1(h)
  • July — 19.1(h)
  • August — 16.1(h)

The largest precipitation sum in Koivusaari is at

  • July — 172(mm)
  • August — 107(mm)
  • September — 109(mm)

    • Weather forecast in the closest to Koivusaari admin centers

    Weather forecast in the closest towns to Koivusaari

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    Frequently asked questions

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