August in Sherbrooke averages a daily high of 24.9°C with nights around 12.8°C. Expect roughly 12.1 wet days totalling 99.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sherbrooke is June–September.
Based on LENNOXVILLE, QC CA (7.4km), 1995–2024. 25 years of August data.