Best year time to visit Kaarna

General weather information about Kaarna

Average annual temperature is 5.3 °C

Absolute maximum temperature: 29.9 °C

Absolute minimum temperature: -17.6 °C

Number of sunny days: 118 days

Number of rainy days: 172 days

Number of snow days: 75 days

Look at detailed online map of Kaarna

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

Kaarna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.14.65.718.822.328.224.129.921.514.17.13.2
Average daytime temperature (°C)-1.6-2.00.19.615.320.920.321.317.75.80.1-4.4
Average temperature (°C)-3.7-4.2-3.03.710.416.016.617.314.33.2-1.5-6.4
Average night temperature (°C)-6.0-7.0-6.4-1.75.010.012.513.210.80.8-3.1-8.7
Absolute minimum temperature (°C)-16.2-17.6-15.9-9.5-1.51.48.58.96.8-5.9-11.3-16.0

Kaarna 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)6.69.011.814.717.419.118.315.712.910.17.45.7
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.82.14.511.813.115.112.410.77.24.10.40.2
Precipitation (mm)8523833439381438599946958
Sunny days111052312143117976
Rainy days123116171628202320124
Snow days8151512000021121

Kaarna - weather forecast by months

Kaarna weather in januaryKaarna weather in februaryKaarna weather in marchKaarna weather in aprilKaarna weather in mayKaarna weather in juneKaarna weather in julyKaarna weather in augustKaarna weather in septemberKaarna weather in octoberKaarna weather in novemberKaarna weather in december

Best time to visit Kaarna:

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

  • April — 11.8(h)
  • May — 13.1(h)
  • June — 15.1(h)
  • July — 12.4(h)
  • August — 10.7(h)

Months with the longest average daylight duration in Kaarna:

  • May — 17.4(h)
  • June — 19.1(h)
  • July — 18.3(h)
  • August — 15.7(h)

The largest precipitation sum in Kaarna is at

  • July — 143(mm)
  • September — 99(mm)
  • October — 94(mm)

    • Weather forecast in the closest to Kaarna admin centers

    Weather forecast in the closest towns to Kaarna

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    Frequently asked questions

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