Best year time to visit Riihimäki

General weather information about Riihimäki

Average annual temperature is 3.9 °C

Absolute maximum temperature: 27.2 °C

Absolute minimum temperature: -17.5 °C

Number of sunny days: 129 days

Number of rainy days: 163 days

Number of snow days: 73 days

Look at detailed online map of Riihimäki

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

Riihimäki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.84.13.715.421.426.723.227.221.310.94.12.8
Average daytime temperature (°C)-2.3-2.1-1.66.813.919.518.919.316.23.3-2.1-5.4
Average temperature (°C)-3.9-4.5-4.91.39.115.015.415.913.00.8-3.8-7.0
Average night temperature (°C)-5.6-7.3-8.7-3.43.69.411.712.49.8-1.5-5.5-8.9
Absolute minimum temperature (°C)-14.8-17.1-17.5-9.6-4.3-0.39.78.82.6-8.3-16.5-14.8

Riihimäki monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)6.08.711.814.918.020.119.016.113.09.96.95.0
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.82.65.010.111.514.210.79.36.43.30.10.4
Precipitation (mm)692744464755158145136626436
Sunny days910122213134771499
Rainy days10178161727242314106
Snow days12171202000031116

Riihimäki - weather forecast by months

Riihimäki weather in januaryRiihimäki weather in februaryRiihimäki weather in marchRiihimäki weather in aprilRiihimäki weather in mayRiihimäki weather in juneRiihimäki weather in julyRiihimäki weather in augustRiihimäki weather in septemberRiihimäki weather in octoberRiihimäki weather in novemberRiihimäki weather in december

Best time to visit Riihimäki:

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

  • April — 10.1(h)
  • May — 11.5(h)
  • June — 14.2(h)
  • July — 10.7(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Riihimäki:

  • May — 18.0(h)
  • June — 20.1(h)
  • July — 19.0(h)
  • August — 16.1(h)

The largest precipitation sum in Riihimäki is at

  • July — 158(mm)
  • August — 145(mm)
  • September — 136(mm)

    • Weather forecast in the closest to Riihimäki admin centers

    Weather forecast in the closest towns to Riihimäki

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    Frequently asked questions

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