September in Nîmes averages a daily high of 25.4°C with nights around 15.3°C. Expect roughly 5.3 wet days totalling 82.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Nîmes is April–October.
Based on MONTPELLIER AEROPORT, FR (42.9km), 1995–2024. 30 years of September data.