Best year time to visit Kostula

General weather information about Kostula

Average annual temperature is 5.3 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -17.2 °C

Number of sunny days: 138 days

Number of rainy days: 166 days

Number of snow days: 61 days

Look at detailed online map of Kostula

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

Kostula air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.35.54.615.722.829.724.229.122.013.66.14.0
Average daytime temperature (°C)-0.8-1.10.09.115.321.020.020.017.55.5-0.5-3.9
Average temperature (°C)-2.5-3.1-3.22.810.216.316.316.614.23.0-2.0-5.8
Average night temperature (°C)-4.2-5.7-6.4-1.94.610.612.513.411.10.8-3.5-8.1
Absolute minimum temperature (°C)-12.6-13.0-15.5-8.7-2.72.410.49.65.3-5.6-14.8-17.2

Kostula monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.48.911.814.817.619.418.515.912.910.07.25.5
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.73.05.211.012.114.811.78.96.84.80.50.3
Precipitation (mm)702786444531127187941018632
Sunny days121682018175681198
Rainy days1121010111326252217118
Snow days8101302000031015

Kostula - weather forecast by months

Kostula weather in januaryKostula weather in februaryKostula weather in marchKostula weather in aprilKostula weather in mayKostula weather in juneKostula weather in julyKostula weather in augustKostula weather in septemberKostula weather in octoberKostula weather in novemberKostula weather in december

Best time to visit Kostula:

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

  • April — 11.0(h)
  • May — 12.1(h)
  • June — 14.8(h)
  • July — 11.7(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Kostula:

  • May — 17.6(h)
  • June — 19.4(h)
  • July — 18.5(h)
  • August — 15.9(h)

The largest precipitation sum in Kostula is at

  • July — 127(mm)
  • August — 187(mm)
  • October — 101(mm)

    • Weather forecast in the closest to Kostula admin centers

    Weather forecast in the closest towns to Kostula

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    Frequently asked questions

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