September in Rivière-des-Prairies–Pointe-aux-Trembles averages a daily high of 21.3°C with nights around 10.9°C. Expect roughly 9 wet days totalling 92.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Rivière-des-Prairies–Pointe-aux-Trembles is May–September.
See all twelve months for Rivière-des-Prairies–Pointe-aux-Trembles →