August in Delta averages a daily high of 22.2°C with nights around 14.4°C. Expect roughly 5.5 wet days totalling 25.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Delta is June–August.
Based on DELTA TSAWWASSEN BEACH, BC CA (8.7km), 1995–2024. 26 years of August data.