Weather in Luxembourg for December 2026
With an average of 3 snowy days, Luxembourg usually enjoys a light touch of snow in December.
In general, the average temperature in Luxembourg at the beginning of December is 4.8 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 6 °C by the end of December.
Luxembourg experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 68.1 mm.
Is December a good time to visit Luxembourg? check out the best time to travel to Luxembourg page.
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Luxembourg Weather December
Temperatures trend during December in Luxembourg
December weather in Luxembourg day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 3° /-1° | 0.1 mm | 0.1 cm | |
| 2 Dec. |  Light rain | 4° /0° | 2.5 mm | 0 cm | |
| 3 Dec. | Patchy rain possible | 3° /1° | 1 mm | 0 cm | |
| 4 Dec. |  Light snow | 5° /0° | 4.5 mm | 0.7 cm | |
| 5 Dec. | Light snow | 5° /1° | 3.4 mm | 1.3 cm | |
| 6 Dec. | Light rain | 7° /2° | 2.8 mm | 0 cm | |
| 7 Dec. | Light rain | 7° /3° | 4.4 mm | 0 cm | |
| 8 Dec. | Light rain | 6° /4° | 3.1 mm | 1.4 cm | |
| 9 Dec. |  Moderate rain | 7° /4° | 6.8 mm | 0.1 cm | |
| 10 Dec. | Patchy rain possible | 7° /4° | 1.2 mm | 0.1 cm | |
| 11 Dec. | Patchy rain possible | 7° /4° | 0.7 mm | 0 cm | |
| 12 Dec. | Light rain shower | 6° /3° | 2.1 mm | 0 cm | |
| 13 Dec. | Patchy rain possible | 6° /3° | 1.2 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 5° /2° | 0.3 mm | 0 cm | |
| 15 Dec. | Patchy rain possible | 6° /1° | 0.2 mm | 0 cm | |
| 16 Dec. |  Sunny | 7° /3° | 0.1 mm | 0 cm | |
| 17 Dec. |  Mist | 7° /4° | 0 mm | 0 cm | |
| 18 Dec. |  Overcast | 8° /3° | 0 mm | 0 cm | |
| 19 Dec. | Light rain | 7° /3° | 7.3 mm | 0 cm | |
| 20 Dec. | Patchy rain possible | 5° /3° | 2.4 mm | 0 cm | |
| 21 Dec. | Light rain | 8° /3° | 3.3 mm | 0 cm | |
| 22 Dec. |  Heavy rain at times | 7° /4° | 7.9 mm | 0 cm | |
| 23 Dec. | Light rain | 7° /4° | 3.1 mm | 0.5 cm | |
| 24 Dec. | Patchy rain possible | 6° /3° | 0.6 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 6° /3° | 2.3 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 7° /2° | 1.5 mm | 0 cm | |
| 27 Dec. | Overcast | 5° /1° | 0 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 6° /1° | 1.1 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 6° /3° | 1.7 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 6° /1° | 1.3 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 6° /3° | 1.2 mm | 0 cm | |
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Guide for Luxembourg in December
In December, Luxembourg experiences a transition from late autumn to early winter, with gradually decreasing temperatures and an increase in precipitation. At the beginning of the month, the weather in Luxembourg is relatively mild, with average temperatures around 6° and occasional rainfall.
As the month progresses, the temperatures tend to drop, and by the end of December, the average temperature hovers around 2°. The cityscape and countryside are often adorned with a picturesque dusting of snow, creating a charming winter ambiance.
The weather in Luxembourg in December can be quite changeable, with cloudy and overcast days being common. Additionally, occasional fog and mist may add to the atmospheric conditions, especially in the mornings.
It's advisable for travelers to pack warm clothing, including coats, scarves, and gloves, to stay comfortable while exploring the city and its surroundings.
Overall, December in Luxembourg offers a festive atmosphere, with Christmas markets and holiday decorations adding to the charm of the city. While the weather may be chilly, the seasonal ambiance and cultural events make it a delightful time to visit.