September in Amiens averages a daily high of 20.1°C with nights around 11.5°C. Expect roughly 12.6 wet days totalling 63.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Amiens is June–September.
Based on ABBEVILLE, FR (42.4km), 1995–2024. 30 years of September data.