July in Pierrefonds averages a daily high of 26.3°C with nights around 16°C. Expect roughly 10.6 wet days totalling 89.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Pierrefonds is May–September.
Based on STE ANNE DE BELLEVUE 1, QC CA (4.3km), 1995–2024. 28 years of July data.