March in Delta averages a daily high of 10.3°C with nights around 4.7°C. Expect roughly 16.1 wet days totalling 84.3mm. 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. 27 years of March data.