Best year time to visit Ilomäki

General weather information about Ilomäki

Average annual temperature is 2.5 °C

Absolute maximum temperature: 25.9 °C

Absolute minimum temperature: -23.8 °C

Number of sunny days: 114 days

Number of rainy days: 157 days

Number of snow days: 94 days

Look at detailed online map of Ilomäki

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

Ilomäki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.61.81.513.421.224.823.125.920.410.21.61.2
Average daytime temperature (°C)-3.8-4.5-4.05.312.617.416.918.914.41.7-4.2-6.9
Average temperature (°C)-5.4-6.8-7.20.08.313.514.015.411.7-0.2-5.9-8.4
Average night temperature (°C)-7.3-9.1-10.8-4.53.28.910.811.78.8-2.1-7.9-9.8
Absolute minimum temperature (°C)-22.3-19.0-23.8-10.9-5.8-1.18.46.93.6-9.7-17.6-15.6

Ilomäki monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.021.020.017.014.011.08.05.0
Daylight mean duration (h)5.68.611.815.118.420.819.616.313.09.86.54.4
Daylight minimum duration (h)4.07.010.013.016.020.018.014.011.08.05.04.0
Sunshine mean duration (h)1.11.85.110.411.814.19.010.45.32.60.10.2
Precipitation (mm)7827634947842029297826047
Sunny days89112114114649134
Rainy days712715192725261684
Snow days1618182200006923

Best time to visit Ilomäki:

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

  • April — 10.4(h)
  • May — 11.8(h)
  • June — 14.1(h)
  • July — 9.0(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Ilomäki:

  • May — 18.4(h)
  • June — 20.8(h)
  • July — 19.6(h)
  • August — 16.3(h)

The largest precipitation sum in Ilomäki is at

  • July — 202(mm)