La-Roche-en-Ardenne Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit La-Roche-en-Ardenne.

Climate overview of La-Roche-en-Ardenne

La-Roche-en-Ardenne, Luxembourg Province, Belgium, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in July, while winters cool to 5°C (41°F) in January.

With around 1073 mm (42 in) of annual rain/snowfall, La-Roche-en-Ardenne has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and cold winters. The wettest month is December. The sunniest month is May, with 6.5 hours of sunshine per day on average.

La-Roche-en-Ardenne Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in La-Roche-en-Ardenne - and find the best time to visit.

Monthly Temperature in La-Roche-en-Ardenne

Depending on the time of the year, temperatures range from comfortable to chilly in La-Roche-en-Ardenne. Average daytime temperatures reach a comfortable 23°C (73°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).

At night, temperatures range from around 13°C (55°F) in July to -1°C (30°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in La-Roche-en-Ardenne

La-Roche-en-Ardenne has a relatively rain/snowy climate with high precipitation levels, averaging 1073 mm (42 in) of rain/snowfall annually. Despite minor fluctuations, La-Roche-en-Ardenne enjoys fairly consistent precipitation throughout the year. In December, you can expect around 111 mm (4.4 in) of precipitation, while in April, La-Roche-en-Ardenne receives about 74 mm (2.9 in). For more details, please visit our La-Roche-en-Ardenne Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in La-Roche-en-Ardenne

La-Roche-en-Ardenne can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Botrange, Belgium (50 KM, 31 Miles).

Daily hours of sunshine

Data from: Botrange, Belgium (50 KM, 31 Miles).

Humidity in La-Roche-en-Ardenne by Month

Best Time to Visit La-Roche-en-Ardenne

Conditions in La-Roche-en-Ardenne are generally most comfortable in June, July and August. They are typically least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July and August
  • Warmest weather: July and August
  • Most sunshine: May and June
  • Seasonal pattern: Warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -1°C (30°F).

Frequently asked questions about the climate in La-Roche-en-Ardenne

What is the best time to visit La-Roche-en-Ardenne?

June, July and August typically offer the most optimal weather in La-Roche-en-Ardenne. In contrast, January, February, March, November and December tend to have less optimal conditions. La-Roche-en-Ardenne has warm summers and cold winters.

What temperatures can I expect in La-Roche-en-Ardenne?

Daytime highs range from 5°C (41°F) in January to 23°C (73°F) in July. Nighttime lows range from -1°C (30°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does La-Roche-en-Ardenne get?

Annual rainfall is around 1073 mm (42 in). December is the wettest month with 111 mm (4.4 in), while April is the driest with 74 mm (2.9 in).

How sunny is La-Roche-en-Ardenne?

La-Roche-en-Ardenne receives around 1,530 hours of sunshine per year. May is the sunniest month with 195 hours, while December is the cloudiest with just 45 hours.

La-Roche-en-Ardenne 3-Day Forecast

La-Roche-en-Ardenne on the map

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