Oulu in december: average Weather, Temperature and Climate
Weather in Oulu in december 2026
The weather in Oulu in the month of december comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 577.6cm
Weather at 6am
25°F
Snow showers
38% of time
20%
19%
11%
Weather at 12pm
25°F
Snow showers
40% of time
22%
17%
10%
Weather at 6pm
25°F
Snow showers
43% of time
18%
17%
10%
Weather at 3am
25°F
40%
18%
18%
12%
Evolution of daily average temperature and precipitation in Oulu in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Oulu in december.
The climate of Oulu in december is very bad
The weather in december in Oulu is wet (with 3.2in of precipitation over 5 days). It should be noted a worsening from the previous month since in november there is an average of 3.1in of rainfall over 6 days.
The climate is very cold there this month. Do not forget to take with you warm clothes!. The thermometer averaged maximum of 27°F. On average, the recorded minimum temperature is 23°F. Thus, the mean temperature average on this month of december in Oulu is 25°F. Note that these seasonal averages are in contrast with those observed in Oulu in december with a maximum record of 40°F in 2009 and a minimum record of -7°F in 2010. You can expect to have about 28 days with temperatures down below 32°F, or 90% of time.
On this month of december, day length in Oulu is generally 03:41. The sun rises at 10:23 and sets at 14:04.
Seasonal average climate and temperature of Oulu in december
Check below seasonal norms These statistics are compiled from the weather statements of the last years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 25°F | ||||
| Highest temperature | 27°F | ||||
| Lowest temperature | 23°F | ||||
| Highest record temperature | 40°F (2009) | ||||
| Lowest record temperature | -7°F (2010) | ||||
| Number of days at -32°F | 28 day(s) (90%) | ||||
| Sea temperature | |||||
| Average sea temperature | 36°F | ||||
| Lowest sea temperature | 31°F | ||||
| Highest sea temperature | 41°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 14°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.2in | ||||
| Number of days with rainfall | 5 day(s) (17%) | ||||
| Record daily rainfall | 0.8in (2017) | ||||
| Snowfall | 577.6cm | ||||
| Other climate data | |||||
| Humidity | 95% | ||||
| Visibility | 6.1km | ||||
| Cloud cover | 76% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 2 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 10:23 | ||||
| Time of sunset | 14:04 | ||||
| Length of day | 03:41 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Oulu in december 2025:
29°F to 31°F
27°F to 36°F
36°F to 40°F
36°F to 38°F
36°F to 38°F
31°F to 34°F
31°F to 32°F
29°F to 34°F
34°F to 34°F
34°F to 34°F
23°F to 34°F
14°F to 18°F
13°F to 20°F
22°F to 25°F
22°F to 36°F
29°F to 36°F
34°F to 36°F
29°F to 36°F
34°F to 38°F
34°F to 40°F
27°F to 29°F
18°F to 23°F
20°F to 27°F
18°F to 31°F
36°F to 38°F
27°F to 32°F
29°F to 36°F
22°F to 29°F
18°F to 27°F
14°F to 23°F
7°F to 11°F
Map: other cities in Finland in december
Cities near Oulu:
| Haukipudas in december | very bad weather |
| Raahe in december | very bad weather |
| Kuivaniemi in december | very bad weather |
| Pudasjärvi in december | very bad weather |
| Pyhaejoki in december | very bad weather |
| Kalajoki in december | very bad weather |
| Ylivieska in december | very bad weather |
| Nivala in december | very bad weather |
| Kajaani in december | very bad weather |
| Taivalkoski in december | very bad weather |
| Suomussalmi in december | very bad weather |
| Lapland (Rovaniemi) in december | very bad weather |
Click over cities on the map for information about the weather in december.
Oulu
perfect weather
good
tolerable
bad
very bad
Weather data for Oulu in december:
Weather data for Oulu for december are derived from an average of the weather forecast since 2009 in Oulu. There is a margin of error and these forecasts are to be considered as general information only. The weather in Oulu can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Oulu.