October in Delta averages a daily high of 13.6°C with nights around 8.6°C. Expect roughly 15 wet days totalling 116mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Delta is June–August.
Based on DELTA TSAWWASSEN BEACH, BC CA (8.7km), 1995–2024. 22 years of October data.