September in Montauban averages a daily high of 25.2°C with nights around 14.1°C. Expect roughly 8.1 wet days totalling 38.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Montauban is May–October.
Based on TOULOUSE BLAGNAC, FR (44.2km), 1995–2024. 30 years of September data.