August in Nanterre averages a daily high of 26.1°C with nights around 15.8°C. Expect roughly 10.9 wet days totalling 59.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Nanterre is May–September.
Based on PARIS MONTSOURIS, FR (12.4km), 1995–2024. 19 years of August data.