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
Daily hours of sunshine
Humidity in Arlon by Month
The relative humidity is high throughout the year in Arlon.
The city experiences its highest humidity in December, reaching 90%. In July, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Arlon
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
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