July in Hangzhou averages a daily high of 34.1°C with nights around 25.6°C. Expect roughly 11.7 wet days totalling 186.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Hangzhou is May.
Based on HANGZHOU, CH (6.8km), 1995–2024. 18 years of July data.