June in Hangzhou averages a daily high of 29.4°C with nights around 21.9°C. Expect roughly 15.5 wet days totalling 261.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hangzhou is May.
Based on HANGZHOU, CH (6.8km), 1995–2024. 19 years of June data.