When is the best time to go to Luxembourg?

When is the best time to go to Luxembourg? Here's some information to help you in your decision:

  • In Luxembourg, the weather is good everywhere in May, June, July, August and September
  • The best months to go to Luxembourg City are May, June, July, August and September
  • On average, the warmest months in Luxembourg City are June, July and August
  • The rainiest months in this city are May, June, July and December
  • The cities with the best climate are Luxembourg City, Mondorf-les-bains, Mullerthal (Little Switzerland), Schengen, Berdorf, Esch-sur-Alzette, Ettelbruck, Larochette, Manternach and Naturpark Oewersauer, with good weather at least 5 months a year

Annual weather in Luxembourg

For information about the climate and the weather city by city in Luxembourg for a specific month, click on the corresponding line below:

January 32°F to 40°F
7 to 8 days*
February 32°F to 41°F
5 to 7 days*
March 36°F to 50°F
5 to 6 days*
April 43°F to 59°F
4 to 5 days*
May 49°F to 63°F
8 to 9 days*
June 56°F to 70°F
7 to 9 days*
July 59°F to 74°F
4 to 8 days*
August 58°F to 74°F
4 to 8 days*
September 50°F to 68°F
4 to 5 days*
October 45°F to 58°F
5 to 6 days*
November 40°F to 49°F
6 to 7 days*
December 34°F to 41°F
8 to 10 days*
* weather varies across the country

Best time to travel to Luxembourg by cities

Chargement en cours
Luxembourg City

Luxembourg City

The best months to go to Luxembourg City are may, june, july, august and september.



The best months to go to Mondorf-les-bains are may, june, july, august and september.

Mullerthal (Little Switzerland)

Mullerthal (Little Switzerland)

The best months to go to Mullerthal (Little Switzerland) are may, june, july, august and september.

See full list of cities

Temperatures and rainfall in Luxembourg

On these 2 graphs, we present the evolution of temperatures of Luxembourg and month-by-month rainfall for the cities of Luxembourg City, Mondorf-les-bains, Mullerthal (Little Switzerland), Schengen and Berdorf.

Peak visitor numbers and tourist seasons in Luxembourg

Find out when Luxembourg has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Luxembourg

The months with low numbers of tourists are: January, February, March, November and December. The number of visitors to Luxembourg is high in: April, May, June, July, August, September and October.

  • Very low season in Luxembourg: January, February and March.
  • Low season in Luxembourg: November and December.
  • High season in Luxembourg: April, June, August and October.
  • Peek season in Luxembourg: May, July and September.

Figure: Visitor index for Luxembourg month by month

Average price for flights to Luxembourg

A return flight between London and Luxembourg City is generally cheaper if you go in march ($ 45 on average): this is the best time for travellers on a tight budget. In contrast, you may end up paying $ 23 more for your airline ticket to Luxembourg City if you go in august.

Find the best price for your flight

Where to go in Luxembourg?

This table allows you to see the maximum temperature for each city and our opinion on the weather month by month (see colour legend below the table).

Cities jan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.
Luxembourg City40°F41°F50°F58°F63°F70°F74°F74°F68°F58°F49°F41°F
Mullerthal (Little Switzerland)38°F41°F50°F59°F63°F70°F74°F74°F68°F58°F47°F41°F
Naturpark Oewersauer38°F40°F49°F58°F61°F68°F70°F72°F67°F56°F47°F41°F
Naturpark Our38°F40°F49°F58°F61°F68°F70°F72°F67°F56°F47°F41°F


good weather

tolerable weather

very bad weather

About Luxembourg

What can I do in Luxembourg?

Beaches / swimming

Nature and countryside

Culture and heritage


Family travel

Crafts / shopping



Is this weather information for Luxembourg reliable?

Climate data for Luxembourg has been gathered every day since January 2009. The analysis of these meteorological data for Luxembourg allows us to determine the average for each month in Luxembourg City, Mondorf-les-bains, Mullerthal (Little Switzerland), Schengen, Berdorf, Esch-sur-Alzette, Ettelbruck, Larochette, and 16 other cities.

So yes: this data is reliable except in cases of temporary climate disruption in the region.

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