Climate · Luxembourg City

Luxembourg City in December

Chilly and wet, as the days hold steady.

Typical weather, averaged over 30 years

December in Luxembourg City is chilly: highs near 44°F, lows near 33°F. Rain falls on about three days a week, and daylight holds at about 8 hours 12 minutes.December in Luxembourg City is chilly: highs near 7°C, lows near 1°C. Rain falls on about three days a week, and daylight holds at about 8 hours 12 minutes.

High
44°F7°Caverage
Low
33°F1°Caverage
Wet days
3a week · 47% of days
Daylight
8h 12mon average

Is December a good time to visit Luxembourg City?


December sits outside Luxembourg City's best months, which run from June to September. Expect chilly days and rain on about three days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How December sits in the year

week by week

Temperature

Highs near 44°F in December, against 43°F to 76°F through the year.Highs near 7°C in December, against 6°C to 24°C through the year.

Chance of a wet day

47% of days in December, against 34% to 47% through the year.

Cloud cover

76% cover in December, against 49% to 77% through the year.

Daylight

8h 12m in December, against 8h 12m to 16h 13m through the year.

Week by week, lightly smoothed, with December shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side


  1. November52°11°low 39°low 4°3 wet days a weekRain on about three days a week.
  2. December44°7°low 33°low 1°3 wet days a weekRain on about three days a week.
  3. January43°6°low 31°low -1°3 wet days a weekRain on about three days a week.

Where Luxembourg City sits, in December

Europe/Luxembourg

this place
typical high in December 40°F4°C95°F35°C
Sunrise, mid-December
8:25 AMsets 4:36 PM
Above the sea
290 mlow-lying
Latitude
49.6°Nnorthern hemisphere
Nearest of ours
our one place here

The land around Luxembourg City, shaded by its typical high in December, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Luxembourg City is our one place in Luxembourg so far. Clock times are local, for the 15th.

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Luxembourg City. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.