December in Huainan averages a daily high of 9.3°C with nights around 0.3°C. Expect roughly 5.3 wet days totalling 23.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Huainan is April–May.
Based on BENGBU, CH (49.9km), 1995–2024. 24 years of December data.