Best year time to visit Oulu

General weather information about Oulu

Average annual temperature is 3.6 °C

Absolute maximum temperature: 28.7 °C

Absolute minimum temperature: -22.1 °C

Number of sunny days: 131 days

Number of rainy days: 142 days

Number of snow days: 92 days

Look at detailed online map of Oulu

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

Oulu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.64.62.113.722.626.024.828.720.811.03.72.9
Average daytime temperature (°C)-1.8-2.4-3.35.512.618.819.020.315.62.9-2.3-5.2
Average temperature (°C)-3.7-4.9-6.70.48.214.915.916.712.80.7-4.3-7.0
Average night temperature (°C)-6.0-7.5-10.7-4.23.510.212.312.99.8-1.7-6.6-9.2
Absolute minimum temperature (°C)-20.7-15.9-22.1-13.0-5.03.19.06.5-0.1-11.7-16.5-15.0

Oulu monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.016.020.022.021.018.014.011.07.04.0
Daylight mean duration (h)5.28.411.815.218.821.620.116.513.19.76.33.9
Daylight minimum duration (h)3.06.010.013.017.020.018.014.011.07.04.03.0
Sunshine mean duration (h)0.82.06.510.313.115.111.110.56.33.90.80.1
Precipitation (mm)6321363844431291101191064241
Sunny days991119171489414116
Rainy days932612162322261463
Snow days13161852000031322

Best time to visit Oulu:

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

  • April — 10.3(h)
  • May — 13.1(h)
  • June — 15.1(h)
  • July — 11.1(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Oulu:

  • May — 18.8(h)
  • June — 21.6(h)
  • July — 20.1(h)
  • August — 16.5(h)

The largest precipitation sum in Oulu is at

  • July — 129(mm)
  • August — 110(mm)
  • September — 119(mm)
  • October — 106(mm)