Best year time to visit Riku

General weather information about Riku

Average annual temperature is 5.4 °C

Absolute maximum temperature: 28.8 °C

Absolute minimum temperature: -14.5 °C

Number of sunny days: 123 days

Number of rainy days: 170 days

Number of snow days: 72 days

Look at detailed online map of Riku

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

Riku air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.84.74.616.522.327.924.528.820.913.56.23.3
Average daytime temperature (°C)-0.8-1.1-0.38.414.620.219.819.817.35.4-0.2-3.8
Average temperature (°C)-2.4-2.9-3.12.89.615.816.716.814.33.5-1.6-5.4
Average night temperature (°C)-3.9-5.3-6.1-1.64.110.613.313.911.61.7-3.2-7.1
Absolute minimum temperature (°C)-11.2-12.5-14.5-8.3-2.52.711.710.65.9-3.8-13.6-13.2

Riku 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)6.59.011.814.817.619.318.415.812.910.07.25.5
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.82.65.311.311.914.811.68.96.64.50.40.3
Precipitation (mm)652679184232141158831087336
Sunny days10128221715249879
Rainy days10298121529272119126
Snow days11141402000041116

Riku - weather forecast by months

Riku weather in januaryRiku weather in februaryRiku weather in marchRiku weather in aprilRiku weather in mayRiku weather in juneRiku weather in julyRiku weather in augustRiku weather in septemberRiku weather in octoberRiku weather in novemberRiku weather in december

Best time to visit Riku:

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

  • April — 11.3(h)
  • May — 11.9(h)
  • June — 14.8(h)
  • July — 11.6(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Riku:

  • May — 17.6(h)
  • June — 19.3(h)
  • July — 18.4(h)
  • August — 15.8(h)

The largest precipitation sum in Riku is at

  • July — 141(mm)
  • August — 158(mm)
  • October — 108(mm)

    • Weather forecast in the closest to Riku admin centers

    Weather forecast in the closest towns to Riku

    Explore Riku

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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