December in Heyuan averages a daily high of 20°C with nights around 10.2°C. Expect roughly 4.4 wet days totalling 33.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Heyuan is November–December.
Based on HEYUAN, CH (9km), 1995–2024. 26 years of December data.