March in Đồng Hới averages a daily high of 25.2°C with nights around 21.6°C. Expect roughly 9.3 wet days totalling 38.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Đồng Hới is January–April.
Based on DONG HOI, VM (2.8km), 1995–2024. 21 years of March data.