Best year time to visit Kuumu

General weather information about Kuumu

Average annual temperature is 2.5 °C

Absolute maximum temperature: 27.1 °C

Absolute minimum temperature: -22.9 °C

Number of sunny days: 114 days

Number of rainy days: 149 days

Number of snow days: 102 days

Look at detailed online map of Kuumu

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

Kuumu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.61.21.710.221.624.422.927.121.010.01.51.0
Average daytime temperature (°C)-3.5-4.7-3.95.313.017.717.519.614.82.1-4.1-6.5
Average temperature (°C)-5.3-7.0-7.3-0.28.213.514.215.911.9-0.1-5.9-8.1
Average night temperature (°C)-7.2-9.3-10.9-5.02.48.310.611.78.9-2.1-8.1-9.9
Absolute minimum temperature (°C)-22.9-20.3-22.4-12.8-5.80.26.55.93.3-8.5-17.5-17.1

Kuumu monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.016.020.021.021.018.014.011.07.04.0
Daylight mean duration (h)5.48.511.815.218.621.219.816.413.19.76.44.1
Daylight minimum duration (h)4.06.010.013.016.020.018.014.011.08.04.03.0
Sunshine mean duration (h)0.91.55.110.411.713.98.510.65.02.50.20.3
Precipitation (mm)702668524747203113118815053
Sunny days998201495759118
Rainy days602714212624251572
Snow days16192133000071221

Best time to visit Kuumu:

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

  • April — 10.4(h)
  • May — 11.7(h)
  • June — 13.9(h)
  • July — 8.5(h)
  • August — 10.6(h)

Months with the longest average daylight duration in Kuumu:

  • May — 18.6(h)
  • June — 21.2(h)
  • July — 19.8(h)
  • August — 16.4(h)

The largest precipitation sum in Kuumu is at

  • July — 203(mm)
  • August — 113(mm)
  • September — 118(mm)