14-day forecast — Luxembourg City Updated every hour
Mon · Today · 14 Sep
Showers
22°
16°
0.4 mm
Tue · Tomorrow · 15 Sep
Sunny
26°
16°
6%
Wednesday · 16 Sep
Cloudy
18°
11°
16%
Thursday · 17 Sep
Cloudy
17°
10°
10%
Friday · 18 Sep
Cloudy
19°
11°
0.1 mm
Saturday · 19 Sep
Cloudy
19°
12°
17%
Sunday · 20 Sep
Sunny
21°
11°
5%
Monday · 21 Sep
Sunny
26°
13°
2%
Tuesday · 22 Sep
Sunny
18°
11°
5%
Wednesday · 23 Sep
Sunny
16°
7°
9%
Thursday · 24 Sep
Sunny
20°
8°
4%
Friday · 25 Sep
Sunny
18°
10°
5%
Saturday · 26 Sep
Sunny
19°
8°
2%
Sunday · 27 Sep
Sunny
21°
9°
1%
About Luxembourg City
A UNESCO-listed old town perched over deep gorges — Europe’s most underrated city break.
Country Luxembourg
Region Luxembourg
Continent Europe
Time zone Europe/Luxembourg (+02:00)
Latitude 49.6116°
Longitude 6.1319°
Air quality Fair (EAQI 26)
🗺️ Luxembourg City and what is nearby
Forecast day by day — press play
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Markers show the daytime high for the selected day. Tap a marker for Luxembourg City detail; two fingers to move and zoom the map.
Climate in Luxembourg City in January
Averages over 8 years · best time to visit
Best time to visit Luxembourg City : June–September . With poor weather, January is a possible month to visit.
Photo: Wikimedia
December
January
February
Average temperature
▼ 4°C
2°C
▲ 4°C
Highest temperature
▼ 6°C
5°C
▲ 7°C
Lowest temperature
▼ 2°C
0°C
▲ 1°C
Rainfall
▲ 88 mm
105 mm
▼ 71 mm
Days with rain
▼ 16 d
15 d
▼ 12 d
Humidity
▼ 91%
86%
→ 86%
Sunshine hours per day
▲ 2,5 h
3,0 h
▲ 5,4 h
Cloud cover
▼ 70%
66%
▼ 46%
UV index (midday)
→ 1
1
▲ 3
Day length
8:13
8:41
10:08
Our rating
Poor
Poor
Poor
Temperature day by day in January mean + moving average
-2° 0° 2° 4° 6° 1 6 11 16 21 26 31
Rainfall day by day in January mm
0 4.1 8.1 1 6 11 16 21 26 31
UV index day by day in January midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
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.