Best year time to visit Riihijoki

General weather information about Riihijoki

Average annual temperature is 3.7 °C

Absolute maximum temperature: 28.1 °C

Absolute minimum temperature: -18.9 °C

Number of sunny days: 119 days

Number of rainy days: 166 days

Number of snow days: 80 days

Look at detailed online map of Riihijoki

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

Riihijoki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.72.33.416.321.524.623.928.120.811.11.91.2
Average daytime temperature (°C)-3.2-3.8-1.97.514.318.718.220.216.23.2-2.9-6.6
Average temperature (°C)-4.9-5.9-4.71.29.814.415.016.713.11.1-4.5-8.0
Average night temperature (°C)-6.7-7.9-7.4-3.14.89.211.413.210.0-0.8-6.0-9.3
Absolute minimum temperature (°C)-18.9-16.5-15.0-9.5-3.50.86.38.05.7-7.9-16.5-16.2

Riihijoki 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)6.18.811.814.917.919.918.916.013.09.96.95.1
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.41.54.610.712.014.38.910.16.13.30.10.2
Precipitation (mm)702788303567183102123856845
Sunny days138822131151081245
Rainy days10196161926212216155
Snow days8191422000031121

Best time to visit Riihijoki:

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

  • April — 10.7(h)
  • May — 12.0(h)
  • June — 14.3(h)
  • July — 8.9(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Riihijoki:

  • May — 17.9(h)
  • June — 19.9(h)
  • July — 18.9(h)
  • August — 16.0(h)

The largest precipitation sum in Riihijoki is at

  • July — 183(mm)
  • August — 102(mm)
  • September — 123(mm)