Leuven in december: average Weather, Temperature and Climate
Weather in Leuven in december 2026
The weather in Leuven in december comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 70.6cm
Weather at 6am
40°F
Cloudy
23% of time
20%
18%
14%
Weather at 12pm
43°F
Cloudy
23% of time
22%
20%
17%
Weather at 6pm
41°F
Moderate rain at times
21% of time
20%
20%
15%
Weather at 3am
40°F
23%
22%
17%
16%
Evolution of daily average temperature and precipitation in Leuven in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Leuven in december.
The climate of Leuven in december is very bad
In december in Leuven, the climate is wet (with 4.4in of precipitation over 7 days). The weather's not getting better compared to the previous month since in november there is an average of 3.5in of precipitation over 6 days.
The climate is rather cold in that locality the month of december. Do not forget to take with you warm clothes! The high seasonal norm is 45°F. The seasonal minimum is 40°F. Thus, the mean temperature average on this month of december in Leuven is 41°F. Note that seasonal normals in contrast with those observed in Leuven in december with a maximum record of 63°F in 2021 and a minimum record of 11°F in 2010. You need to prepare to have about 5 days with temperatures down below 32°F, or 16% of the month.
On average, in Leuven, the days of december last 07:58. The sun rises at 08:37 and sunset is at 16:35.
Seasonal average climate and temperature of Leuven in december
Check below seasonal norms These statistics are set from the weather statements of the last years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 41°F | ||||
| Highest temperature | 45°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 63°F (2021) | ||||
| Lowest record temperature | 11°F (2010) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 5 day(s) (16%) | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 32°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.4in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 1.3in (2020) | ||||
| Snowfall | 70.6cm | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 8.25km | ||||
| Cloud cover | 62% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:37 | ||||
| Time of sunset | 16:35 | ||||
| Length of day | 07:58 | ||||
| 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 Leuven in december 2025:
36°F to 43°F
43°F to 45°F
41°F to 49°F
41°F to 47°F
40°F to 45°F
45°F to 50°F
49°F to 56°F
52°F to 56°F
52°F to 58°F
52°F to 54°F
43°F to 50°F
49°F to 54°F
45°F to 50°F
41°F to 50°F
43°F to 50°F
49°F to 52°F
47°F to 50°F
50°F to 52°F
50°F to 54°F
41°F to 47°F
49°F to 54°F
40°F to 45°F
36°F to 41°F
32°F to 36°F
29°F to 36°F
29°F to 38°F
31°F to 41°F
31°F to 40°F
31°F to 40°F
32°F to 41°F
32°F to 40°F
Map: other cities in Belgium in december
Cities near Leuven:
| Tienen in december | very bad weather |
| Hoeilaart in december | very bad weather |
| Mechelen in december | very bad weather |
| Louvain-la-Neuve in december | very bad weather |
| Brussels in december | very bad weather |
| Villers-la-Ville in december | very bad weather |
| Geel in december | very bad weather |
| Beringen in december | very bad weather |
| Antwerp in december | very bad weather |
| Hasselt in december | very bad weather |
| Dendermonde in december | very bad weather |
| Aalst in december | very bad weather |
Click over cities on the map for information about the weather in december.
Leuven
perfect weather
good
tolerable
bad
very bad
Weather data for Leuven in december:
Weather data for Leuven for december are derived from an average of the weather forecast since 2009 in Leuven. There is a margin of error and these forecasts are to be considered as general information only. The weather in Leuven 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 Leuven.