Best year time to visit Sumukka

General weather information about Sumukka

Average annual temperature is 3.1 °C

Absolute maximum temperature: 27.3 °C

Absolute minimum temperature: -22.0 °C

Number of sunny days: 111 days

Number of rainy days: 164 days

Number of snow days: 90 days

Look at detailed online map of Sumukka

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

Sumukka air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)1.62.13.815.821.224.923.127.319.810.91.51.5
Average daytime temperature (°C)-3.5-4.1-2.76.613.618.517.619.515.52.8-3.4-6.7
Average temperature (°C)-5.1-6.3-5.70.68.914.014.516.112.50.9-5.1-8.2
Average night temperature (°C)-7.2-8.6-9.2-4.53.58.911.412.59.6-0.7-6.7-9.7
Absolute minimum temperature (°C)-22.0-17.8-19.6-10.7-4.10.68.28.26.1-6.8-18.9-17.0

Sumukka 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)5.98.711.815.018.120.119.116.113.09.96.84.9
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.61.84.910.712.414.49.310.45.62.90.10.2
Precipitation (mm)75277822477317193120878052
Sunny days91072112126851155
Rainy days6358171825232516126
Snow days16151912000041320

Best time to visit Sumukka:

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

  • April — 10.7(h)
  • May — 12.4(h)
  • June — 14.4(h)
  • July — 9.3(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Sumukka:

  • May — 18.1(h)
  • June — 20.1(h)
  • July — 19.1(h)
  • August — 16.1(h)

The largest precipitation sum in Sumukka is at

  • July — 171(mm)
  • September — 120(mm)