Luxembourg weather

Read our complete guide to the weather in Luxembourg.

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The weather guide for Luxembourg shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

When is the best time to go to Luxembourg?

The best time to go to Luxembourg is July based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 3°C maximum daytime temperature in January in Luxembourg3
  • 5°C maximum daytime temperature in February in Luxembourg5
  • 9°C maximum daytime temperature in March in Luxembourg9
  • 13°C maximum daytime temperature in April in Luxembourg13
  • 18°C maximum daytime temperature in May in Luxembourg18
  • 21°C maximum daytime temperature in June in Luxembourg21
  • 23°C maximum daytime temperature in July in Luxembourg23
  • 22°C maximum daytime temperature in August in Luxembourg22
  • 19°C maximum daytime temperature in September in Luxembourg19
  • 14°C maximum daytime temperature in October in Luxembourg14
  • 7°C maximum daytime temperature in November in Luxembourg7
  • 4°C maximum daytime temperature in December in Luxembourg4

Hours of Sunshine (daily)

  • Jan
  • Feb
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  • May
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  • Jul
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Metric (°C / mm)  |  Imperial (°F / inches)

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Luxembourg weather overview

Although only tiny, Luxembourg, which lies between Belgium and France, manages to encompass a wide range of climatic conditions. Its north, which lies in the densely wooded hills of the Ardennes, is wetter than the south, whose eastern part lies in the balmy Moselle Valley. Here, summers are warm to hot and autumns mild enough to allow the cultivation of grapes for wine making. Winters, however, can be very cold on occasion.

What to pack for Luxembourg weather

Take layers of warmer clothing for most of the year, supplemented by heavier attire in the winter months. Anticipate rain at any time of year.

More about Luxembourg

Which is the hottest month in Luxembourg?

The hottest time of year in Luxembourg is normally July. Expect maximum daytime temperatures to reach 23°C.

Which month has the most rain in Luxembourg?

In terms of rainfall, December is usually the wettest month in Luxembourg with 95mm on average. There are normally 17 days in December with some rain.

When is it sunniest in Luxembourg?

The sunniest time of year in Luxembourg is normally July with bright sunshine on average for 47% of daylight hours; that's 8 hours of sunshine per day.

What is the flight time to Luxembourg from the UK?

The flight time to Luxembourg from the UK is typically 1.5 hours.

What is the time difference between Luxembourg and the UK?

The time difference between Luxembourg and the UK is GMT+1 hour.

What is the main language spoken in Luxembourg?

The main languages spoken in Luxembourg are Luxembourgish, French and German.

Learn a language for Luxembourg with Busuu*, Lingoda* and Mondly*.

What is the currency in Luxembourg?

The currency in Luxembourg is the Euro (EUR).

Send money to Luxembourg with Monito*, Wise* and XE Money Transfers*.

Which plugs are used in Luxembourg?

Luxembourg uses electrical plug type C + F (230 Volts).

Which side of the road do they drive on in Luxembourg?

They drive on the right side of the road in Luxembourg.

Compare Luxembourg weather with the USA

Below the Luxembourg weather chart shows average maximum daytime temperature for Luxembourg and the USA (Washington).

Maximum daytime temperature (°C)

USA (Washington)

Metric (°C / mm)  |  Imperial (°F / inches)

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