Weather in Riihilä in September

General weather information about Riihilä

Average annual temperature is 6.5 °C

Absolute maximum temperature: 30.7 °C

Absolute minimum temperature: -16.5 °C

Number of sunny days: 141 days

Number of rainy days: 181 days

Number of snow days: 43 days

Look at detailed online map of Riihilä

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

Riihilä air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.96.56.115.223.428.523.630.722.714.78.34.9
Average daytime temperature (°C)1.10.91.19.613.621.020.119.917.67.41.8-2.2
Average temperature (°C)-0.5-1.2-2.14.39.716.517.017.015.15.10.0-3.9
Average night temperature (°C)-2.3-3.6-6.0-0.74.910.913.414.212.22.9-2.3-6.0
Absolute minimum temperature (°C)-13.4-13.5-14.5-12.4-2.63.810.310.95.2-5.1-11.7-16.5

Riihilä monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.015.018.019.018.016.014.011.08.06.0
Daylight mean duration (h)6.79.111.814.617.318.918.115.712.910.17.55.9
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)1.43.65.710.813.315.913.69.38.15.21.50.5
Precipitation (mm)83368526392671207581379032
Sunny days11131120211716129119
Rainy days1781010101330251819156
Snow days37100000003416

Best time to visit Riihilä:

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

  • April — 10.8(h)
  • May — 13.3(h)
  • June — 15.9(h)
  • July — 13.6(h)
  • August — 9.3(h)

Months with the longest average daylight duration in Riihilä:

  • May — 17.3(h)
  • June — 18.9(h)
  • July — 18.1(h)
  • August — 15.7(h)

The largest precipitation sum in Riihilä is at

  • August — 207(mm)
  • October — 137(mm)
  • Frequently asked questions

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