July in Clamart averages a daily high of 26.8°C with nights around 16.4°C. Expect roughly 9.8 wet days totalling 51.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Clamart is May–September.
Based on PARIS MONTSOURIS, FR (5.6km), 1995–2024. 19 years of July data.