August in Repentigny averages a daily high of 25.8°C with nights around 15.2°C. Expect roughly 8.6 wet days totalling 90.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Repentigny is May–September.
Based on RIVIERE DES PRAIRIES, QC CA (6.1km), 1995–2024. 27 years of August data.