June in Changsha averages a daily high of 30.4°C with nights around 23.1°C. Expect roughly 14.3 wet days totalling 253.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Changsha is September–November.
Based on CHANGSHA, CH (10.9km), 1995–2024. 23 years of June data.