August in Changtu averages a daily high of 27.7°C with nights around 18°C. Expect roughly 12.2 wet days totalling 163.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Changtu is May.
Based on SIPING, CH (48.9km), 1995–2024. 30 years of August data.