December is cold with a festive atmosphere as Christmas markets open in towns and cities. Snow can occur, especially in higher areas, though lower elevations are often wet rather than deeply snowy. Winter closures and reduced hours can affect some rural services.
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Average temperature across Luxembourg in December.
Ardennes
December brings a return to colder conditions and regular frosts; when Atlantic systems line up you can get substantive snow that dusts the Oesling and turns roads white around Clervaux. Small villages light up with Advent markets and Christmas displays, creating a cosy atmosphere despite the shortened days. If you’re aiming for winter photography or a hearth-side stay, this is ideal - but expect reduced daylight and occasional travel delays on rural routes.
Luxembourg City, Esch area
December switches to a festive, chilly mood: Advent markets open in the squares and streets around the Old Town are lit in the evenings while daytime temperatures sit just above freezing. Occasional snow is possible, especially in colder winters, which turns the fortifications and quays into charming photographic scenes; travel is generally reliable but allow extra time for icy patches. Pack warm gloves, a hat and an insulated coat, and plan indoor options like degustation menus if the weather turns wintry.
Little Switzerland, Echternach, Berdorf
December brings crisp winter mornings and, in cold winters, light snow that dusts the sandstone hollows and trees, creating a fairy-tale appearance on short hikes. The town of Echternach hosts small seasonal markets and the Benedictine abbey decorates for Advent, making for pleasant indoor breaks between walks. Trails can be icy in exposed sections, so microspikes and extra warm layers are wise. Expect quieter visitor numbers and comfortable village hospitality.
Remich, Grevenmacher, Schengen
December brings a festive atmosphere to towns like Remich and Schengen with Christmas markets and warm wine tastings indoors; riverside walks are brisk and occasionally dusted with light snow. Temperatures typically hover around freezing at night and rarely plunge far below in the valley bottoms, making winter strolls tolerable with proper layers. Many wineries offer winter tastings by appointment, which is ideal for a quieter, more personal experience. Insulated boots and a warm coat will keep you comfortable on short outdoor excursions.
December hosts traditional Christmas markets across Luxembourg with seasonal stalls and festive lighting.
See how December compares with the rest of the year, then read the full guide.