Best year time to visit Arstu

General weather information about Arstu

Average annual temperature is 4.7 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -20.5 °C

Number of sunny days: 153 days

Number of rainy days: 161 days

Number of snow days: 51 days

Look at detailed online map of Arstu

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

Arstu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.86.14.514.320.428.823.530.222.512.95.64.8
Average daytime temperature (°C)-0.40.0-0.87.913.119.819.819.616.75.4-0.9-3.8
Average temperature (°C)-2.3-2.5-4.32.28.915.416.116.213.82.4-3.1-6.4
Average night temperature (°C)-4.3-5.7-8.8-2.94.110.011.912.610.6-0.4-6.1-9.7
Absolute minimum temperature (°C)-19.3-12.2-16.0-13.9-2.02.59.19.12.4-10.3-20.5-20.0

Arstu monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.019.017.014.011.08.05.0
Daylight mean duration (h)6.08.811.814.918.020.019.016.113.09.96.95.0
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.23.56.010.313.515.312.59.06.85.20.90.5
Precipitation (mm)5730563939291041691047210033
Sunny days914142219187410141012
Rainy days12478111224272016164
Snow days1010100100001415

Arstu - weather forecast by months

Arstu weather in januaryArstu weather in februaryArstu weather in marchArstu weather in aprilArstu weather in mayArstu weather in juneArstu weather in julyArstu weather in augustArstu weather in septemberArstu weather in octoberArstu weather in novemberArstu weather in december

Best time to visit Arstu:

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

  • April — 10.3(h)
  • May — 13.5(h)
  • June — 15.3(h)
  • July — 12.5(h)
  • August — 9.0(h)

Months with the longest average daylight duration in Arstu:

  • May — 18.0(h)
  • June — 20.0(h)
  • July — 19.0(h)
  • August — 16.1(h)

The largest precipitation sum in Arstu is at

  • July — 104(mm)
  • August — 169(mm)
  • September — 104(mm)
  • November — 100(mm)

    • Weather forecast in the closest to Arstu admin centers

    Weather forecast in the closest towns to Arstu

    Explore Arstu

    See also
    MapTrains schedule
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    AccommodationExperiencesBlog

    Frequently asked questions

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