Best year time to visit Mortteli

General weather information about Mortteli

Average annual temperature is 3.2 °C

Absolute maximum temperature: 26.7 °C

Absolute minimum temperature: -23.8 °C

Number of sunny days: 114 days

Number of rainy days: 154 days

Number of snow days: 97 days

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

Mortteli air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.82.42.314.722.325.623.926.721.011.02.01.8
Average daytime temperature (°C)-3.1-3.9-3.26.313.718.317.619.615.22.4-3.6-6.2
Average temperature (°C)-4.7-6.2-6.40.79.314.314.616.112.40.5-5.3-7.7
Average night temperature (°C)-6.6-8.5-10.1-4.04.19.511.412.29.6-1.4-7.3-9.1
Absolute minimum temperature (°C)-21.0-18.6-23.8-10.2-4.1-0.58.26.95.6-9.0-17.7-14.9

Mortteli monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.021.020.017.014.011.08.05.0
Daylight mean duration (h)5.68.611.815.118.420.719.516.313.09.86.64.5
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.11.95.010.511.714.29.010.65.42.70.10.2
Precipitation (mm)77276748469220010398826249
Sunny days81012201411484995
Rainy days731815192723261762
Snow days16151822000051524

Mortteli - weather forecast by months

Mortteli weather in januaryMortteli weather in februaryMortteli weather in marchMortteli weather in aprilMortteli weather in mayMortteli weather in juneMortteli weather in julyMortteli weather in augustMortteli weather in septemberMortteli weather in octoberMortteli weather in novemberMortteli weather in december

Best time to visit Mortteli:

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

  • April — 10.5(h)
  • May — 11.7(h)
  • June — 14.2(h)
  • July — 9.0(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Mortteli:

  • May — 18.4(h)
  • June — 20.7(h)
  • July — 19.5(h)
  • August — 16.3(h)

The largest precipitation sum in Mortteli is at

  • July — 200(mm)
  • August — 103(mm)

    • Weather forecast in the closest to Mortteli admin centers

    Weather forecast in the closest towns to Mortteli

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    Frequently asked questions

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