January weather forecast
Luxembourg

January is the coldest month of the year in Luxembourg, with temperatures commonly ranging from -1°C (30.2°F) to 3°C (37.4°F). It is not uncommon for temperatures to fall below freezing, particularly during the night and early morning. The country's capital, Luxembourg City, often experiences similar temperatures, although the hilly and valley regions may experience slightly colder conditions due to their topography.

Precipitation in January is typically high, averaging about 70mm (2.76") to 80mm (3.15"), most of which falls as rain due to the generally mild winter temperatures. However, snowfall is not a rarity and can provide a delightful winter spectacle, particularly in the northern regions such as the Oesling, where the altitude is higher.

Compared to the relatively milder and less precipitous month of December, January sees a drop in temperature and an increase in rainfall. The daylight hours are also relatively short, with the sun setting early in the afternoon. Foggy conditions are common in January, often lending a mystical ambiance to the landscape but potentially hindering visibility for travel.

Looking forward to the subsequent month of February, the weather conditions remain largely similar. There is a slight increase in average temperatures, although winter conditions still persist. Rainfall levels remain relatively constant, as does the likelihood of snowfall. The length of the day begins to extend marginally as Luxembourg progresses towards spring.

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• Luxembourg City - January »
  January, having an average high-temperature of 3.1°C (37.6°F) and an average low-temperature of -1.6°C (29.1°F), is the coldest month in Luxembourg City, Luxembourg. January, with average temperatures reaching a high of 3.1°C (37.6°F) and a low of -1.6°C (29.1°F), is the coldest month in Luxembourg City.
• Differdange - January »
  In Differdange during January, snow falls for 9.2 days and regularly aggregates up to 85mm (3.35") of snow. The month of January sees the average lowest temperatures in Differdange, reaching 3.4°C (38.1°F) at the peak and -0.9°C (30.4°F) at the low.
• Dudelange - January »
  January is the month when Dudelange sees the average lowest temperatures, with a high of 3.4°C (38.1°F) and a low of -0.9°C (30.4°F). January offers the coldest conditions throughout the year in Dudelange, Luxembourg with temperatures ranging between -0.9°C (30.4°F) and 3.4°C (38.1°F).
• Ettelbruck - January »
  The month with the most snowfall in Ettelbruck is January, when snow falls for 8.2 days and typically aggregates up to 78mm (3.07") of snow. In Ettelbruck, in January, during 8.2 snowfall days, 78mm (3.07") of snow is typically accumulated.
• Diekirch - January »
  In Diekirch, Luxembourg, during January, snow falls for 9.7 days and regularly aggregates up to 76mm (2.99") of snow. January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Diekirch, Luxembourg.
• Wiltz - January »
  January in Wiltz tends to be a snowy month with the city experiencing snowfall for about 9.7 days. In Wiltz, during January, snow falls for 9.7 days and regularly aggregates up to 76mm (2.99") of snow.
• Grevenmacher - January »
  In Grevenmacher, in January, during 7.9 snowfall days, 66mm (2.6") of snow is typically accumulated. The months with the lowest UV index in Grevenmacher are January, February, November and December, with an average maximum UV index of 2.
• Remich - January »
  In Remich in January, during 7.8 snowfall days, 63mm (2.48") of snow is typically accumulated. In Remich, in January, during 7.8 snowfall days, 63mm (2.48") of snow is typically accumulated.
• Vianden - January »
  In Vianden in January, snow falls for 9.7 days, with typically accumulated 76mm (2.99") of snow. In Vianden in January, during 9.7 snowfall days, 76mm (2.99") of snow is typically accumulated.
• Echternach - January »
  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 January, snow falls for 7.9 days and regularly aggregates up to 66mm (2.6") of snow.