Oslo in december: average Weather, Temperature and Climate
Weather in Oslo in december 2026
The weather in Oslo in the month of december comes from statistical datas on the past years. You can view the weather statistics for all the 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 693.4cm
Weather at 6am
27°F
Clear/Sunny
26% of time
24%
19%
14%
Weather at 12pm
29°F
Clear/Sunny
27% of time
23%
16%
16%
Weather at 6pm
27°F
Clear/Sunny
23% of time
22%
21%
17%
Weather at 3am
27°F
33%
25%
15%
15%
Evolution of daily average temperature and precipitation in Oslo in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Oslo in december.
The climate of Oslo in december is very bad
The climate in december in Oslo is wet (with 3.6in of rainfall over 6 days). The situation is deteriorating compared to the previous month since in november there is an average of 5in of rainfall over 7 days.
The climate is quite more than very fresh in that locality december. Plan to cover you well! Temperatures are up to 31°F. In the morning the temperature drops to 25°F. Thus, the mean temperature average on this month of december in Oslo is 27°F. Note that seasonal normals are in contrast with those observed in Oslo in the month of december with a maximum record of 45°F in 2015 and a minimum record of -9°F in 2010. You need to prepare to have about 27 days with temperatures down below 32°F, or 87% of the month.
On this month of december, day length in Oslo is generally 05:57. Sunrise is at 09:14 and sunset is at 15:11.
Seasonal average climate and temperature of Oslo in december
Check below seasonal norms These datas are compiled from the weather statements of the last years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 27°F | ||||
| Highest temperature | 31°F | ||||
| Lowest temperature | 25°F | ||||
| Highest record temperature | 45°F (2015) | ||||
| Lowest record temperature | -9°F (2010) | ||||
| Number of days at -32°F | 27 day(s) (87%) | ||||
| Sea temperature | |||||
| Average sea temperature | 44°F | ||||
| Lowest sea temperature | 38°F | ||||
| Highest sea temperature | 50°F | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 20°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.6in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 1.8in (2020) | ||||
| Snowfall | 693.4cm | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 6.8km | ||||
| Cloud cover | 61% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 4 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 09:14 | ||||
| Time of sunset | 15:11 | ||||
| Length of day | 05:57 | ||||
| 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 Oslo in december 2025:
23°F to 34°F
38°F to 41°F
40°F to 43°F
38°F to 41°F
38°F to 40°F
34°F to 38°F
36°F to 38°F
36°F to 41°F
32°F to 38°F
36°F to 43°F
41°F to 43°F
32°F to 36°F
34°F to 38°F
40°F to 45°F
43°F to 47°F
43°F to 45°F
36°F to 45°F
40°F to 43°F
40°F to 45°F
36°F to 41°F
31°F to 34°F
29°F to 31°F
29°F to 31°F
23°F to 27°F
27°F to 34°F
34°F to 36°F
27°F to 32°F
22°F to 23°F
22°F to 29°F
18°F to 25°F
18°F to 20°F
Map: other cities in Norway in december
Cities near Oslo:
| Lillestrøm in december | very bad weather |
| Drobak in december | very bad weather |
| Jessheim in december | very bad weather |
| Drammen in december | very bad weather |
| Honefoss in december | very bad weather |
| Moss in december | very bad weather |
| Horten in december | very bad weather |
| Velmunden in december | very bad weather |
| Kongsberg in december | very bad weather |
| Sarpsborg in december | very bad weather |
| Tønsberg in december | very bad weather |
| Kongsvinger in december | very bad weather |
Click over cities on the map for information about the weather in december.
Oslo
perfect weather
good
tolerable
bad
very bad
Weather data for Oslo in december:
Weather data for Oslo for december are derived from an average of the weather forecast since 2009 in Oslo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Oslo 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 Oslo.