February in Luxembourg averages a daily high of 5.7°C with nights around -0.2°C. Expect roughly 13.7 wet days totalling 65.7mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Luxembourg is May–September.
Based on LUXEMBOURG AIRPORT, LU (5.4km), 1995–2024. 29 years of February data.