March in Cao Bằng averages a daily high of 23.6°C with nights around 19°C. Expect roughly 8.9 wet days totalling 69.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Cao Bằng is February–March.
Based on CAO BANG, VM (0.8km), 1995–2024. 19 years of March data.