Arlon Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Arlon.

Climate overview of Arlon

The climate in Arlon, Luxembourg Province, Belgium, is marked by large temperature swings across the seasons, ranging from 24°C (75°F) in July to 5°C (41°F) in January.

Arlon sees a moderate amount of rain/snowfall, totalling around 961 mm (38 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. July is the sunniest month, averaging 8.6 hours of sunshine per day.

Arlon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Arlon - and find the best time to visit.

Monthly Temperature in Arlon

In Arlon, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in July, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like January.

At night, you can expect temperatures ranging from 13°C (55°F) in July to around -1°C (30°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Arlon

On average, Arlon receives a reasonable amount of rain/snowfall, with an annual precipitation of 961 mm (38 in). Year-round, Arlon has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 102 mm (4 in), and the driest month, April, with 68 mm (2.7 in), is minimal. For more details, please visit our Arlon Precipitation page.

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

Sunshine Hours in Arlon

Seasonal changes in sunshine hours are quite dramatic in Arlon. While July receives considerable daily sunshine with up to 8.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Luxembourg, Luxembourg (30 KM, 18 Miles).

Daily hours of sunshine

Data from: Luxembourg, Luxembourg (30 KM, 18 Miles).

Humidity in Arlon by Month

Best Time to Visit Arlon

The most comfortable overall weather for exploring Arlon is usually found in June, July and August. Conditions are generally least comfortable in January, February, 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: July
  • 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 Arlon

What is the best time to visit Arlon?

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

What temperatures can I expect in Arlon?

Daytime highs range from 5°C (41°F) in January to 24°C (75°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 Arlon get?

Annual rainfall is around 961 mm (38 in). December is the wettest month with 102 mm (4 in), while April is the driest with 68 mm (2.7 in).

How sunny is Arlon?

Arlon receives around 1,796 hours of sunshine per year. July is the sunniest month with 259 hours, while December is the cloudiest with just 40 hours.

Arlon 3-Day Forecast

Arlon 3-Day Forecast

Arlon on the map

Arlon is highlighted - select any city to see its climate.

Popular this month

Where to go in July - average daytime high across popular destinations.

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