Luxembourg weather in December 2025
Luxembourg weather in December 2025
Day
4 °C
Night
0 °C
Precipitation
86 mm
in month
Rainy days
14 days
in month
Daylight
8 hours
average
Sunshine
1 hours
average
Humidity
90 %
Day
4 °C
Night
0 °C
Precipitation
86 mm
in month
Rainy days
14 days
in month
Daylight
8 hours
average
Sunshine
1 hours
average
Humidity
90 %
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Weather overview and FAQs
Weather overview
In December in Luxembourg, the average air temperature ranges from 4 °C (40 °F) during the day to 0 °C (33 °F) at night. There are 14 days of rain on average, where the rainfall is 86 mm (3.39 in).
Are there good conditions to visit in December in Luxembourg?
In December there are not good conditions to visit Luxembourg. A relatively low temperature of 4 °C (40 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of 0 °C (33 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
What temperature can I expect during the day in Luxembourg in December?
In Luxembourg in December, the average daily temperatures will be 4 °C (40 °F). Be sure to pack warm clothes, including a jacket and a warm sweater. On some days it may occasionally freeze, but with stronger winds, the feeling of cold may increase.
How many days of precipitation on average can I expect in December in Luxembourg?
In December in Luxembourg, we can expect 14 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.3 days of the week, or in general - 47 % days.
Is December part of the wet season in Luxembourg?
No, there is no wet season in December in Luxembourg - you can expect 14 days of rain during the month.
What is the rainfall intensity in December in Luxembourg?
There is precipitation of 86 mm (3.39 in) in Luxembourg in December, which means 3 mm (0.11 in) rainfall per day on average.
What is the air temperature in December in Luxembourg at night?
The average night temperature in Luxembourg in December is 0 °C (33 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
How many hours of sun to expect in Luxembourg in December?
In Luxembourg in December, you can expect around 1 hour of sunshine.
How long is the day (from dawn till dusk) in Luxembourg in December?
The length of daylight in Luxembourg in December is 8 hours.
Can I expect a freeze in Luxembourg in December?
It is possible that it will be freezing in Luxembourg in December, night temperatures will be 0 °C (33 °F) on average.
How windy is it in December in Luxembourg?
An average wind scale that can be expected in Luxembourg in December is 4.
What level of humidity is to expect in Luxembourg in December?
Humidity in Luxembourg in December is 90 %.
Is Luxembourg rainier in December than in November?
Yes, Luxembourg is a rainier December than in November.
Is the temperature rising or falling in the course of time in Luxembourg in December?
During December in Luxembourg, the day temperatures are decreasing - from 6 °C (43 °F) at the beginning of the month to 4 °C (39 °F) at the end of the month.