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Jean-Pol GRANDMONT CC BY-SA 4.0 Wikimedia Commons

Arlon

Archaeological Site

Near Belgium's Luxembourg border, Arlon shows Roman remains at its Musée Archéologique, narrow cobbled streets, regular regional markets and easy cross-border access to Luxembourg City.

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In this guide

Arlon essentials

Country: Belgium
Driest months: Jul-Sep
Pay in: Euro (€)
Language: German, French, Dutch
Emergency: 102

Arlon at a Glance

About Arlon

Arlon is a town in Wallonia in southern Belgium and is the capital of the province of Luxembourg. It functions as a local administrative and commercial centre for the surrounding rural area.

The town is noted for archaeological remains from the Roman period and for a regional museum that displays Gallo-Roman finds and local history. Visitors can see remnants of the town’s long history in the centre and at nearby sites. Arlon’s local economy combines services, light industry and cross-border links with adjacent Luxembourg and France.

The town lies in the rolling countryside of southern Belgium near the international border with the Grand Duchy of Luxembourg and is easily reached from regional roads and rail connections.

  • Administrative role: Serves as the capital of Belgium’s Luxembourg province and lies close to the border with the Grand Duchy of Luxembourg, making it a regional administrative centre.
When to Go

Best Time to Visit Arlon

Late spring through early autumn offers the most pleasant weather for visiting Arlon and nearby attractions.

Summer
June-August · 15-25 °C
Pleasant warm weather for outdoor exploration of Arlon and the surrounding countryside; this is the town's busiest tourist period.
Spring and autumn
April-May, September-October · 5-15 °C
Mild conditions with fewer visitors - good for walking and local events.
Winter
November-March · 0-7 °C
Cooler, wetter and quieter; some outdoor activities are less comfortable.

Weather & Climate near Arlon

Climate

Arlon's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from -2°C to 22°C. Moderate rainfall (990 mm/year).

Air Quality: AQI 34 Good
Best Time to Visit
JulySeptemberAugust
Temperature & Rainfall
Temperature Range
40°
Warmest Month
-18°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -1° - 3° -3° 105 mm overcast 95% 4.1 m/s 0.1 low 8.5h
February Poor -2° - 4° -2° 79 mm overcast 92% 3.8 m/s 0.2 low 9.9h
March Poor 1° - 8° 1° 85 mm overcast 88% 4.0 m/s 0.4 low 11.7h
April Acceptable 3° - 12° 5° 63 mm partly cloudy 81% 3.6 m/s 0.8 moderate 13.6h
May Good 7° - 17° 12° 75 mm overcast 80% 3.4 m/s 1.2 high 15.2h
June Good 10° - 20° 15° 78 mm overcast 77% 3.1 m/s 1.4 high 16.0h
July Very Good 12° - 22° 17° 69 mm partly cloudy 71% 3.2 m/s 1.4 high 15.6h
August Good 12° - 22° 17° 60 mm overcast 72% 2.9 m/s 1.1 high 14.2h
September Good 9° - 18° 13° 73 mm partly cloudy 76% 3.2 m/s 0.8 moderate 12.4h
October Acceptable 5° - 13° 7° 91 mm overcast 86% 3.5 m/s 0.3 low 10.6h
November Poor 2° - 7° 1° 97 mm overcast 94% 3.7 m/s 0.1 low 8.9h
December Poor 0° - 4° -2° 115 mm overcast 96% 3.9 m/s 0.1 low 8.0h
Getting There & Around

How to Get to Arlon

Arlon is in southern Belgium near the Luxembourg border and is served by SNCB/NMBS rail services (intercity trains) from Brussels and other Belgian cities to Arlon station. By road, follow the E411/A4 motorway southbound toward Luxembourg - Arlon lies about 150-160 km southeast of Brussels by car.