What is the weather like across the year in Luxembourg? Here is a season-by-season picture. These are MoveMap's rough, illustrative estimates to help you get oriented, not official statistics. Always confirm the specifics with official sources before you act.
The short version
A mild, temperate climate without big extremes.
Season by season
Winter sits around 4°C by day, cool and often grey rather than harsh.
Spring warms to about 14°C, autumn to about 13°C, both pleasant shoulder seasons for settling in and exploring.
Summer peaks around 24°C by day, warm and comfortable for outdoor life.
Landscape and lifestyle
The landscape is more about towns, countryside and rivers than dramatic coast or peaks.