August in Surrey averages a daily high of 24.7°C with nights around 13.8°C. Expect roughly 6.7 wet days totalling 38.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Surrey is July–September.
Based on CLOVERDALE EAST, BC CA (9.2km), 1995–2024. 27 years of August data.