September in Marburg an der Lahn averages a daily high of 20.3°C with nights around 8.7°C. Expect roughly 9.9 wet days totalling 51.3mm. Comfortable conditions for being outdoors all day.
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 September data.