luxembourg

Luxembourg Climate

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When Is the Best Time To Visit Luxembourg?

The answer to the question of what is the best month to visit Luxembourg depends on what you are interested in doing during your stay. Here you can see an overview of each month and its typical weather conditions.

Climate of Luxembourg

Luxembourg lies in a warm temperate climate zone influenced by maritime air masses. It is characterized by not too hot summers and mild winters. The southern regions are usually warmer than the mountainous north (Ardennes).

Summer temperatures fluctuate between 20°C and 25°C, hot days are not very frequent. In winter, as a rule, there is no great frost, the mercury bar falls to 0°C - 2°C, and snowfall is not a common occurrence. Rainfall is also not abundant, about 700 mm - 800 mm per year.

The mountainous regions are several degrees cooler than the rest of the country. In the warmest months, temperatures range from 15°C - 17°C, while in the coldest months there can be a dusting of snow and a light frost (up to -2°C). Annual precipitation is considerably higher than in the south, reaching 1,200 mm. Weather in these areas is sometimes changeable and unstable, with frequent cloud cover and drizzle.

Luxembourg

Sunday 29 Jun
Update 2025-06-28 14:02 CET. Powered by Visual Crossing Weather.

partly-cloudy-day
86°F
Humidity
63%
Cloud cover
50%
Wind speed
5.6 mph
Chance of rain
0%
Luxembourg

Monday 30 Jun
Update 2025-06-28 14:02 CET. Powered by Visual Crossing Weather.

partly-cloudy-day
89°F
Humidity
58%
Cloud cover
34%
Wind speed
6 mph
Chance of rain
10%
Luxembourg

Tuesday 1 Jul
Update 2025-06-28 14:02 CET. Powered by Visual Crossing Weather.

clear-day
96°F
Humidity
49%
Cloud cover
13%
Wind speed
3.4 mph
Chance of rain
10%
Luxembourg

Wednesday 2 Jul
Update 2025-06-28 14:02 CET. Powered by Visual Crossing Weather.

rain
98°F
Humidity
39%
Cloud cover
34%
Wind speed
6.3 mph
Chance of rain
45%
Luxembourg

Thursday 3 Jul
Update 2025-06-28 14:02 CET. Powered by Visual Crossing Weather.

rain
96°F
Humidity
54%
Cloud cover
79%
Wind speed
15 mph
Chance of rain
45%

Climate and Average Weather in Luxembourg

General weather conditions each month by city.

  • Luxembourg
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Average temperature (°F)
Average rainfall (in)
RAIN - Days with precipitation
DAY - Average length of day
SUN - Sunshine hours per day (cloudless weather)

Weather Map

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January
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March
April
May
June
July
August
September
October
November
December
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Luxembourg

The icons next to the month name indicate the convenience of the date for visiting the selected area/territory/ country. They are only a suggestion and should not be used as the final criterion for selecting your travel date. The season is defined as the time period with the weather favorable for sightseeing (or sunbathing - small island countries) for the average tourist. For countries with a large geographical range, the most touristic places were included.

Where to next? Discover country icon France, a country in the region worth visiting, or use the destination finder