September in Valence averages a daily high of 24.7°C with nights around 14°C. Expect roughly 6.9 wet days totalling 109.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Valence is April–June.
Based on MONTELIMAR, FR (40.8km), 1995–2024. 30 years of September data.