April in Cao Bằng averages a daily high of 28.2°C with nights around 18.6°C. Expect roughly 9.8 wet days totalling 71.3mm. 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. 21 years of April data.