January in Wuxi averages a daily high of 9.9°C with nights around 3.8°C. Expect roughly 13.6 wet days totalling 87.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Wuxi is October–November.
Based on LINGLING, CH (45.9km), 1995–2024. 26 years of January data.