July in Brossard averages a daily high of 27.3°C with nights around 15.6°C. Expect roughly 11.9 wet days totalling 108mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Brossard is May–September.
Based on LAPRAIRIE, QC CA (7.8km), 1995–2024. 13 years of July data.