May in Valence averages a daily high of 22.7°C with nights around 11.7°C. Expect roughly 9 wet days totalling 77.8mm. 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 May data.