Luxembourg City in december: average Weather, Temperature and Climate
Weather in Luxembourg City in december 2026
The weather in Luxembourg in december comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 251.3cm
Weather at 6am
36°F
Fog
24% of time
23%
15%
12%
Weather at 12pm
41°F
Cloudy
29% of time
17%
16%
14%
Weather at 6pm
38°F
Cloudy
23% of time
17%
15%
14%
Weather at 3am
36°F
22%
17%
16%
14%
Evolution of daily average temperature and precipitation in Luxembourg City in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Luxembourg City in december.
The climate of Luxembourg City in december is very bad
the weather in Luxembourg in december is wet (with 5in of rainfall over 7 days). Unfortunately, the weather conditions is worsening than the previous month since in november there is an average of 3.7in of rainfall over 6 days.
The climate is rather cold in this city december. Plan to cover you well! The high seasonal norm is 41°F. In the morning the temperature drops to 36°F. Thus, the mean temperature average in december in Luxembourg is 38°F. Note that seasonal normals are in contrast with those observed in Luxembourg in december with a maximum record of 56°F in 2021 and a minimum record of 7°F in 2010. You can expect to have about 12 days with temperatures under 32°F, or 39% of time.
In december in Luxembourg, the days on average last 08:09. The sun rises at 08:26 and sunset is at 16:35.
Seasonal average climate and temperature of Luxembourg City in december
Check below seasonal norms These statistics are set from the weather statements of the past years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 38°F | ||||
| Highest temperature | 41°F | ||||
| Lowest temperature | 36°F | ||||
| Highest record temperature | 56°F (2021) | ||||
| Lowest record temperature | 7°F (2010) | ||||
| Number of days at -32°F | 12 day(s) (39%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 29°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5in | ||||
| Number of days with rainfall | 7 day(s) (24%) | ||||
| Record daily rainfall | 1.9in (2017) | ||||
| Snowfall | 251.3cm | ||||
| Other climate data | |||||
| Humidity | 95% | ||||
| Visibility | 7.05km | ||||
| Cloud cover | 70% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 5 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:26 | ||||
| Time of sunset | 16:35 | ||||
| Length of day | 08:09 | ||||
| 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 Luxembourg City in december 2025:
32°F to 40°F
36°F to 40°F
40°F to 43°F
40°F to 43°F
40°F to 43°F
41°F to 49°F
47°F to 52°F
52°F to 54°F
45°F to 52°F
47°F to 52°F
43°F to 47°F
41°F to 49°F
40°F to 47°F
38°F to 47°F
36°F to 45°F
40°F to 45°F
43°F to 49°F
43°F to 49°F
47°F to 49°F
43°F to 47°F
45°F to 49°F
38°F to 43°F
32°F to 40°F
31°F to 36°F
29°F to 34°F
29°F to 38°F
31°F to 40°F
29°F to 38°F
29°F to 38°F
29°F to 38°F
27°F to 36°F
Map: other cities in Luxembourg in december
Cities near Luxembourg City:
| Schlammwiss in december | very bad weather |
| Dalheim in december | very bad weather |
| Junglinster in december | very bad weather |
| Dudelange in december | very bad weather |
| Mondorf-les-bains in december | very bad weather |
| Esch-sur-Alzette in december | very bad weather |
| Hobscheid in december | very bad weather |
| Pétange in december | very bad weather |
| Differdange in december | very bad weather |
| Larochette in december | very bad weather |
| Schengen in december | very bad weather |
| Mullerthal (Little Switzerland) in december | very bad weather |
Click over cities on the map for information about the weather in december.
Luxembourg City
perfect weather
good
tolerable
bad
very bad
Weather data for Luxembourg City in december:
Weather data for Luxembourg City for december are derived from an average of the weather forecast since 2009 in Luxembourg City. There is a margin of error and these forecasts are to be considered as general information only. The weather in Luxembourg City 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 Luxembourg City.