Mons in december: average Weather, Temperature and Climate
Weather in Mons in december 2026
The weather in Mons in december comes from statistical datas on the last years. You can view the weather statistics for the whole 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 55.7cm
Weather at 6am
40°F
Cloudy
31% of time
18%
16%
16%
Weather at 12pm
43°F
Cloudy
30% of time
23%
17%
16%
Weather at 6pm
41°F
Cloudy
28% of time
19%
18%
16%
Weather at 3am
40°F
29%
18%
16%
14%
Evolution of daily average temperature and precipitation in Mons in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Mons in december.
The climate of Mons in december is very bad
the weather in Mons in december is wet (with 4.3in 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 rainfall over 6 days.
The climate is rather more than very fresh in that locality december. Bring warm clothes! The thermometer averaged maximum of 45°F. The minimum is 40°F. Thus, the mean temperature average on this month of december in Mons is 41°F. These temperatures are far removed from those records observed in Mons in december with a maximum record of 61°F in 2021 and a minimum record of 11°F in 2010. You can expect to have about 7 days with temperatures under 32°F, or 23% of the month.
On average, in Mons, the days of december last 08:02. Sunrise is at 08:38 and sunset is at 16:40.
Seasonal average climate and temperature of Mons in december
Check below seasonal norms These datas are generated from the weather statements of the last years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 41°F | ||||
| Highest temperature | 45°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 61°F (2021) | ||||
| Lowest record temperature | 11°F (2010) | ||||
| Number of days at -32°F | 7 day(s) (23%) | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 32°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.3in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 1.6in (2011) | ||||
| Snowfall | 55.7cm | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.29km | ||||
| Cloud cover | 63% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:38 | ||||
| Time of sunset | 16:40 | ||||
| Length of day | 08:02 | ||||
| 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 Mons in december 2025:
34°F to 43°F
41°F to 45°F
40°F to 47°F
41°F to 45°F
38°F to 45°F
45°F to 50°F
49°F to 56°F
52°F to 56°F
50°F to 58°F
50°F to 54°F
41°F to 52°F
50°F to 52°F
45°F to 50°F
40°F to 50°F
43°F to 50°F
49°F to 52°F
45°F to 50°F
49°F to 52°F
50°F to 54°F
41°F to 47°F
49°F to 54°F
41°F to 47°F
36°F to 43°F
31°F to 36°F
29°F to 36°F
27°F to 38°F
31°F to 41°F
31°F to 40°F
29°F to 40°F
31°F to 41°F
31°F to 40°F
Map: other cities in Belgium in december
Cities near Mons:
| La Louvière in december | very bad weather |
| Peruwelz in december | very bad weather |
| Charleroi in december | very bad weather |
| Geraardsbergen in december | very bad weather |
| Villers-la-Ville in december | very bad weather |
| Tournai in december | very bad weather |
| Hoeilaart in december | very bad weather |
| Louvain-la-Neuve in december | very bad weather |
| Brussels in december | very bad weather |
| Aalst in december | very bad weather |
| Couvin in december | very bad weather |
| Mouscron in december | very bad weather |
Click over cities on the map for information about the weather in december.
Mons
perfect weather
good
tolerable
bad
very bad
Weather data for Mons in december:
Weather data for Mons for december are derived from an average of the weather forecast since 2009 in Mons. There is a margin of error and these forecasts are to be considered as general information only. The weather in Mons 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 Mons.