Luxembourg

Luxembourg Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Luxembourg in September.

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Luxembourg Vianden Echternach Clervaux

Are you planning a trip a to Luxembourg in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Luxembourg in September

September in Luxembourg generally has pleasant temperatures, with moderate precipitation.

Temperatures

The average maximum temperatures are pleasant and range from 18°C (64°F) in Weiswampach to 20°C (68°F) in Mondorf-les-Bains. Nighttime temperatures generally drop to 10°C (50°F) in Mondorf-les-Bains and 9°C (48°F) in Weiswampach.

For a closer look at conditions across Luxembourg, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Heffingen with an average of 66 mm (2.6 in) to moderate rainfall in Asselborn with 80 mm (3.1 in).

Average sunshine

Sunshine is fairly consistent across many areas. Luxembourg receives about 172 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Luxembourg by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Luxembourg in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Luxembourg.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Luxembourg

What is the weather like in September for some of the most popular destinations in Luxembourg?

Temperature range in Luxembourg (September)

Precipitation variation in Luxembourg (September)

Luxembourg

In September Luxembourg generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
24°C (75°F)
20°C (68°F)
15°C (59°F)
Min temperature
13°C (55°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
235 hours
172 hours
109 hours
Monthly rainfall
69 mm (2.7 in)
67 mm (2.6 in)
72 mm (2.8 in)
Monthly rainy days
14 days
13 days
15 days
Weather conditions
perfect
perfect
tolerable
Climate in Luxembourg →

Vianden

In September Vianden generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
23°C (73°F)
19°C (66°F)
14°C (57°F)
Min temperature
13°C (55°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
235 hours
172 hours
109 hours
Monthly rainfall
76 mm (3 in)
69 mm (2.7 in)
72 mm (2.8 in)
Monthly rainy days
15 days
15 days
16 days
Weather conditions
perfect
pleasant
tolerable
Climate in Vianden →

Echternach

In September Echternach generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
24°C (75°F)
20°C (68°F)
14°C (57°F)
Min temperature
13°C (55°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
201 hours
155 hours
105 hours
Monthly rainfall
73 mm (2.9 in)
69 mm (2.7 in)
74 mm (2.9 in)
Monthly rainy days
14 days
14 days
15 days
Weather conditions
perfect
perfect
tolerable
Climate in Echternach →

Berdorf

In September Berdorf generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
24°C (75°F)
20°C (68°F)
14°C (57°F)
Min temperature
13°C (55°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
201 hours
155 hours
105 hours
Monthly rainfall
72 mm (2.8 in)
68 mm (2.7 in)
72 mm (2.8 in)
Monthly rainy days
14 days
14 days
15 days
Weather conditions
perfect
perfect
tolerable
Climate in Berdorf →

Clervaux

In September Clervaux generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
23°C (73°F)
19°C (66°F)
13°C (55°F)
Min temperature
12°C (54°F)
9°C (48°F)
6°C (43°F)
Monthly sun hours
175 hours
160 hours
115 hours
Monthly rainfall
88 mm (3.5 in)
77 mm (3 in)
77 mm (3 in)
Monthly rainy days
16 days
16 days
17 days
Weather conditions
perfect
pleasant
unpleasant
Climate in Clervaux →

Is your destination not in the list? Have a look at all destinations in Luxembourg.

Popular cities in September

Day & night temperatures, rainfall and average weather in Luxembourg in September.

City Weather Day temp Night temp Rainfall
Luxembourg 20°C (68°F) 10°C (50°F) 67 mm (2.6 in)
Vianden 19°C (66°F) 10°C (50°F) 69 mm (2.7 in)
Echternach 20°C (68°F) 10°C (50°F) 69 mm (2.7 in)
Clervaux 19°C (66°F) 9°C (48°F) 77 mm (3 in)
Remich 20°C (68°F) 10°C (50°F) 71 mm (2.8 in)
Esch-sur-Alzette 20°C (68°F) 10°C (50°F) 72 mm (2.8 in)

Luxembourg weather in September: frequently asked questions

What is the weather like in Luxembourg in September?

Expect perfect weather across Luxembourg in September. The popular destination of Luxembourg averages 20°C (68°F) by day and 10°C (50°F) at night during this month.

What is the average temperature in Luxembourg in September?

In Luxembourg, the average daytime high in September is 20°C (68°F), while nighttime temperatures drop to around 10°C (50°F).

Does Luxembourg get a lot of rain in September?

Rain is generally moderate to light in Luxembourg during September, with Luxembourg averaging close to 67 mm (2.6 in).

Is September a Good Time to Visit Luxembourg?

We believe that September is one of the best times to visit Luxembourg with overall perfect weather in Luxembourg. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in June, July, August and September offering mostly perfect weather in Luxembourg. On the other hand, the weather in January, February, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Luxembourg.

Weather and climate has detailed information for every country in the world. Are you going to Luxembourg? Get detailed historical weather averages for many cities in Luxembourg.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.