December weather forecast
Luxembourg

December in Luxembourg ushers in the full swing of winter, with a significant drop in temperatures compared to November. The average temperatures during this month usually range from -1°C (30.2°F) to 4°C (39.2°F). Luxembourg City, along with the rest of the country, experiences this winter chill, and temperatures in the Oesling region can often fall below freezing due to its higher elevation.

Rainfall in December averages around 60mm (2.36"), consistent with November. However, due to the colder weather, a greater proportion of this precipitation falls as snow, particularly in the northern regions and high-altitude areas. The occurrence of snow transforms Luxembourg's landscapes into picturesque winter scenes.

Compared to November, December is colder with fewer daylight hours, and it is not uncommon for the sun to set before 4 p.m. Foggy conditions can be more prevalent during this month, reducing visibility especially during morning and evening hours.

As December transitions into January, the cold winter conditions persist. Temperatures remain low, typically ranging from -1°C (30.2°F) to 4°C (39.2°F), and snowfall continues to be a common occurrence. While the cold can be biting, the beauty of the snow-covered landscapes and the glow of festive lights across the cities and towns make this a uniquely charming time to experience Luxembourg.

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• Luxembourg City - December »
  January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Luxembourg City, Luxembourg. The months with the highest humidity in Luxembourg City are November and December, with an average relative humidity of 88%.
• Differdange - December »
  In Differdange during December, snow falls for 7.7 days and regularly aggregates up to 84mm (3.31") of snow. December has the shortest days of the year in Differdange with an average of 8h and 12min of daylight.
• Dudelange - December »
  The month with the most rainfall in Dudelange is December, when the rain falls for 17 days and typically aggregates up to 75mm (2.95") of precipitation. The month with the shortest days in Dudelange, Luxembourg, is December, with an average of 8h and 12min of daylight.
• Ettelbruck - December »
  The month with the most rainfall in Ettelbruck, Luxembourg, is December, when the rain falls for 16.8 days and typically aggregates up to 70mm (2.76") of precipitation. In Ettelbruck, in December, during 6.7 snowfall days, 64mm (2.52") of snow is typically accumulated.
• Diekirch - December »
  The month with the most rainfall in Diekirch is December, when the rain falls for 15.4 days and typically aggregates up to 76mm (2.99") of precipitation. In Diekirch during December, the rain falls for 15.4 days and regularly aggregates up to 76mm (2.99") of precipitation.
• Wiltz - December »
  The month with the shortest days in Wiltz is December, with an average of 8h and 12min of daylight. With an average relative humidity of 93%, December is the most humid month in Wiltz, Luxembourg.
• Grevenmacher - December »
  The months with the most snowfall in Grevenmacher are January and December, with an average 66mm (2.6") of accumulated snow. In Grevenmacher, in December, snow falls for 6.9 days, with typically accumulated 66mm (2.6") of snow.
• Remich - December »
  The month with the most snowfall in Remich is December, when snow falls for 5.9 days and typically aggregates up to 71mm (2.8") of snow. The month with the most rainfall in Remich is December, when the rain falls for 15.1 days and typically aggregates up to 61mm (2.4") of precipitation.
• Vianden - December »
  The month with the most rainfall in Vianden is December, when the rain falls for 15.4 days and typically aggregates up to 76mm (2.99") of precipitation. In Vianden in December, it is raining for 15.4 days, with typically 76mm (2.99") of accumulated precipitation.
• Echternach - December »
  The months with the most snowfall in Echternach are January and December, with an average 66mm (2.6") of accumulated snow. In Echternach, Luxembourg, during December, snow falls for 6.9 days and regularly aggregates up to 66mm (2.6") of snow.