Average monthly water temperature in Oulu, Finland
On this page you find the mean water temperature over the year in Oulu (Oulu (province)), Finland. Take a closer look at the water temperature patterns and what they mean for swimming and recreation.
In Oulu, cooler water temperatures are a year-round feature. The warmest month is July, averaging 17°C (63°F).
The coldest month, January, sees averages of -1°C (30°F). This does not make it a great month for visitors who enjoy swimming.
Oulu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oulu - and find the best time to visit.
Oulu 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Oulu climate overview or explore weather in Finland.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Air Guitar World Championship Finland
This is something you might want to add to your bucket list. August is also the perfect time to visit Finland. The days are long and the temperature is amazing.
Sleeping in a glass iglo in Finland
Sleeping in a glass igloo with the Northern Lights shining above you. The most famous place is in the Iglo village in Kakslattaunen. The idea is amazing and definitely something to add to your bucket list.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.