Best year time to visit Riihikoski

General weather information about Riihikoski

Average annual temperature is 6.0 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -18.4 °C

Number of sunny days: 138 days

Number of rainy days: 172 days

Number of snow days: 55 days

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

Riihikoski air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.66.47.116.823.529.224.630.121.914.67.84.7
Average daytime temperature (°C)0.20.31.210.415.421.920.520.218.06.81.1-2.9
Average temperature (°C)-1.7-2.0-2.64.710.016.616.316.614.54.1-0.6-4.7
Average night temperature (°C)-3.7-5.2-7.1-0.93.810.211.813.111.01.5-2.7-7.1
Absolute minimum temperature (°C)-16.7-13.4-18.4-12.9-3.02.99.69.72.7-6.1-12.0-15.5

Riihikoski monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.018.017.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.717.419.018.215.712.910.17.45.8
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.12.85.711.212.915.012.69.17.44.81.10.4
Precipitation (mm)92348621513195181581337928
Sunny days1117819201853119611
Rainy days124911101226281920147
Snow days871401000021013

Riihikoski - weather forecast by months

Riihikoski weather in januaryRiihikoski weather in februaryRiihikoski weather in marchRiihikoski weather in aprilRiihikoski weather in mayRiihikoski weather in juneRiihikoski weather in julyRiihikoski weather in augustRiihikoski weather in septemberRiihikoski weather in octoberRiihikoski weather in novemberRiihikoski weather in december

Best time to visit Riihikoski:

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

  • April — 11.2(h)
  • May — 12.9(h)
  • June — 15.0(h)
  • July — 12.6(h)
  • August — 9.1(h)

Months with the longest average daylight duration in Riihikoski:

  • May — 17.4(h)
  • June — 19.0(h)
  • July — 18.2(h)
  • August — 15.7(h)

The largest precipitation sum in Riihikoski is at

  • July — 95(mm)
  • August — 181(mm)
  • October — 133(mm)

    • Weather forecast in the closest to Riihikoski admin centers

    Weather forecast in the closest towns to Riihikoski

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    Frequently asked questions

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