Best year time to visit Kettuharju

General weather information about Kettuharju

Average annual temperature is 3.0 °C

Absolute maximum temperature: 27.7 °C

Absolute minimum temperature: -22.2 °C

Number of sunny days: 128 days

Number of rainy days: 142 days

Number of snow days: 95 days

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

Kettuharju air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.72.50.611.422.925.924.127.720.710.12.41.3
Average daytime temperature (°C)-3.0-3.8-3.85.813.218.418.819.914.81.9-3.4-6.1
Average temperature (°C)-4.8-6.1-7.30.58.414.315.316.111.9-0.2-5.1-7.6
Average night temperature (°C)-6.8-8.5-11.0-4.52.59.311.312.19.0-2.3-7.4-9.6
Absolute minimum temperature (°C)-21.9-17.4-22.2-13.1-6.21.77.96.92.7-9.2-15.2-21.5

Kettuharju monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.020.022.022.018.014.011.07.04.0
Daylight mean duration (h)5.08.311.815.319.022.120.316.613.19.66.13.7
Daylight minimum duration (h)3.06.010.013.017.020.018.014.011.07.04.03.0
Sunshine mean duration (h)0.61.45.510.511.913.29.410.65.22.70.50.1
Precipitation (mm)612649425252104121125763840
Sunny days9910211412510514811
Rainy days721615182621251371
Snow days15172032000041519

Kettuharju - weather forecast by months

Kettuharju weather in januaryKettuharju weather in februaryKettuharju weather in marchKettuharju weather in aprilKettuharju weather in mayKettuharju weather in juneKettuharju weather in julyKettuharju weather in augustKettuharju weather in septemberKettuharju weather in octoberKettuharju weather in novemberKettuharju weather in december

Best time to visit Kettuharju:

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

  • April — 10.5(h)
  • May — 11.9(h)
  • June — 13.2(h)
  • July — 9.4(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Kettuharju:

  • May — 19.0(h)
  • June — 22.1(h)
  • July — 20.3(h)
  • August — 16.6(h)

The largest precipitation sum in Kettuharju is at

  • July — 104(mm)
  • August — 121(mm)
  • September — 125(mm)

    • Weather forecast in the closest to Kettuharju admin centers

    Weather forecast in the closest towns to Kettuharju

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    Frequently asked questions

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