14-day forecast — Luxembourg City
Updated every hour
Thu · Today · 30 Jul
Sunny
36°
20°
0.2 mm
Fri · Tomorrow · 31 Jul
Showers
31°
19°
1.9 mm
Saturday · 1 Aug
Sunny
31°
17°
2%
Sunday · 2 Aug
Sunny
34°
15°
1%
Monday · 3 Aug
Sunny
38°
18°
2%
Tuesday · 4 Aug
Sunny
33°
20°
0.9 mm
Wednesday · 5 Aug
Sunny
31°
18°
3%
Thursday · 6 Aug
Sunny
32°
19°
4%
Friday · 7 Aug
Sunny
32°
15°
7%
Saturday · 8 Aug
Sunny intervals
34°
15°
6%
Sunday · 9 Aug
Sunny intervals
28°
19°
0.2 mm
Monday · 10 Aug
Sunny
29°
16°
2.3 mm
Tuesday · 11 Aug
Sunny
24°
15°
7%
Wednesday · 12 Aug
Sunny
24°
13°
4%
About Luxembourg City
A UNESCO-listed old town perched over deep gorges — Europe’s most underrated city break.
CountryLuxembourg
RegionLuxembourg
ContinentEurope
Time zoneEurope/Luxembourg (+02:00)
Latitude49.6116°
Longitude6.1319°
Air qualityModerate (EAQI 41)
Climate in Luxembourg City in December
Averages over 8 years · best time to visitBest time to visit Luxembourg City: June–September. With poor weather, December is a possible month to visit.
| November | December | January | |
|---|---|---|---|
| Average temperature | ▼ 6°C | 4°C | ▼ 2°C |
| Highest temperature | ▼ 9°C | 6°C | ▼ 5°C |
| Lowest temperature | ▼ 3°C | 2°C | ▼ 0°C |
| Rainfall | ▲ 77 mm | 88 mm | ▲ 105 mm |
| Days with rain | ▲ 13 d | 16 d | ▼ 15 d |
| Humidity | ▲ 89% | 91% | ▼ 86% |
| Sunshine hours per day | ▼ 4,0 h | 2,5 h | ▲ 3,0 h |
| Cloud cover | ▲ 56% | 70% | ▼ 66% |
| UV index (midday) | ▼ 2 | 1 | → 1 |
| Day length | 9:06 | 8:13 | 8:41 |
| Our rating | Poor | Poor | Poor |
Temperature day by day in December mean + moving average
Rainfall day by day in December mm
UV index day by day in December midday value, clear-sky
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
The weather for Luxembourg City is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from the UK, local time is shown above.