December in Hefei averages a daily high of 10.2°C with nights around 0.8°C. Expect roughly 6.5 wet days totalling 31.5mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Hefei is April–May.
Based on HEFEI, CH (4.5km), 1995–2024. 26 years of December data.