August in Vancouver averages a daily high of 23.2°C with nights around 14.9°C. Expect roughly 5.9 wet days totalling 37.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Vancouver is July–August.
Based on VANCOUVER HARBOUR CS, BC CA (5.6km), 1995–2024. 28 years of August data.