There are definitely more pleasant months to visit Luxembourg rather than December, with an average high temperature of +41°F, and only 2 sunny days in total throughout the whole month. Pack for extremes to ensure that you are as comfortable as possible. Search flightsin one click on Avionero.
Good to know:
December is usually the wettest month of the year in Luxembourg;
Average weather
☀️
+41°F
Avg. max. temperature
+7°F
Min.
+61°F
Max.
68 mm
Total precipitation
88%
Avg. humidity
3 m/s
Avg. wind
2 ☀️
Sunny Days
11 ⛅️
Cloudy
12 🌦
Rainy
Our opinion: Luxembourg has uncomfortable weather in December.
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Average temperature in Luxembourg in December
Here are the expected maximum, average and minimum temperatures in Luxembourg for December based on the historical data.
Last Year
Historical Data
The temperature in December is +45°F on average, with a range between a maximum of +52°F during the day and a minimum of +23°F at night.
The average maximum temperature goes up 44% by the end of the month, compared with the beginning of the month, from +36°F to +48°F.
Is Luxembourg warm or cold in December?
Luxembourg is typically chill in December.
Maximum temperatures go down compared to the previous month from +46°F to +41°F. The minimum temperature also goes down from +37°F to +34°F.
Pack a jumper and a jacket as there will be cooler temperatures.
December is one of the coolest months in Luxembourg, here is the comparison with other months:
Climate in Luxembourg in December
Luxembourg weather looks like this, on average, in December and the surrounding months.
November
December
January
Avg. temperature
+46°F
+41°F
+39°F
Min. temperature
+12°F
+7°F
+1°F
Max. temperature
+66°F
+61°F
+57°F
Rainfall
67 mm
68 mm
61 mm
Wind
3 m/s
3 m/s
3 m/s
Humidity
87%
88%
87%
Air pressure
1015 HPa
1017 HPa
1018 HPa
Sunny days
2
2
2
Cloudy days
11
11
11
Rainy days
15
12
10
Snowy days
2
6
7
December weather is still as bad as in November.It’s getting colder in December. From +46°F in the day, the average maximum temperature lowers to +41°F.Prepare for more rain. Average rainfall goes from 67 mm to 68 mm.Humidity rises from 87% to 88%.The average wind speed doesn’t change much during December, staying around 3 m/s.The amount of sunny days stay about the same, averaging 2 sunny days during the month.
January brings much the same weather, it remains bad.
Wind speed in Luxembourg in December based on historical data.
Last Year
Historical Data
The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Luxembourg is gradually increasing during December, going from 5 m/s to 6 m/s over the course of the month.
Rain
Amount of rainfall in mm during December in Luxembourg based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in December stands at 61%, leading to total precipitation of around 100 mm. The maximum amount of rainfall per day is around 13 mm, which is considered light rain.December is a pretty wet month with over 19 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Luxembourg wettest month is October, where a typical day has a 52% chance of precipitation and 77 mm of rainfall per day. February, on the other hand, is the driest month with a mere 31% chance of precipitation and 49 mm of rainfall per day.
Snow
Amount of snow in mm during December in Luxembourg based on historical data.
Last Year
Historical Data
The chance of snow on a typical day in December is 0%, for a monthly total of around 4 mm.
December is one of the snowiest months in Luxembourg.
Here’s how December is compared with other months in the amount of snow, total mm:
How was the weather last December in Luxembourg?
This is the weather in Luxembourg in December 2023:
1 December
☁️
+35°F
2 December
☁️
+30°F
3 December
☁️
+32°F
4 December
☀️
+40°F
5 December
🌧️
+43°F
6 December
☁️
+41°F
7 December
☀️
+36°F
8 December
🌫️
+44°F
9 December
🌫️
+49°F
10 December
☁️
+49°F
11 December
☁️
+51°F
12 December
🌫️
+51°F
13 December
🌧️
+48°F
14 December
☁️
+45°F
15 December
☁️
+44°F
16 December
☁️
+46°F
17 December
☀️
+45°F
18 December
🌫️
+38°F
19 December
🌫️
+41°F
20 December
☁️
+44°F
21 December
🌧️
+51°F
22 December
🌧️
+48°F
23 December
☁️
+47°F
24 December
☁️
+49°F
25 December
☁️
+50°F
26 December
☁️
+48°F
27 December
☁️
+46°F
28 December
☁️
+49°F
29 December
🌧️
+47°F
30 December
☁️
+48°F
31 December
☁️
+48°F
In December 2023 Luxembourg had 3 sunny days, 18 cloudy days, and 5 rainy days. The average maximum temperature was +45°F, with an absolute maximum of +52°F and a minimum of +30°F. The average humidity was 90%, with a maximum of 100% and a minimum of 66%. The average wind speed was 4 m/s, with a maximum of 11 m/s and a minimum of 0 m/s.
Are you planning a trip in December?
Climate Change Over the Years
This is how Luxembourg climate has changed over the last 43 years.
The climate in Luxembourg in December has not changed that much over the last 43 years.
The average temperature was the lowest in 1987 (+53°F) and the highest in 2022 (+61°F). The driest year was 1996 with only 511 mm of rainfall, and the wettest year was 2023 with 1315 mm.
FAQ
Frequently asked questions about the weather in Luxembourg in December:
Is December a good time to visit Luxembourg?
There is never a bad time to go to Luxembourg, but the weather isn’t the best in December, so plan on enjoying the great indoor attractions of Luxembourg and pack for the extremes in weather.
Can you sunbathe in Luxembourg in December?
Not really, December is not the best time to sunbathe, unless you visit a local solarium.
Is Luxembourg rainy in December?
Luxembourg is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Luxembourg in December?
Usually, it’s not very sunny in Luxembourg in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Luxembourg, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.