December in Marburg an der Lahn averages a daily high of 4.8°C with nights around -0.1°C. Expect roughly 16.1 wet days totalling 65mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Marburg an der Lahn is May–September.
Based on KR. MARBURG BIEDENKOPF COLBE, GM (4.6km), 1995–2024. 24 years of December data.