January in Hangzhou averages a daily high of 8.3°C with nights around 2°C. Expect roughly 11.5 wet days totalling 93.3mm. 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 January data.