December in Xiamen averages a daily high of 19.5°C with nights around 12.3°C. Expect roughly 4.7 wet days totalling 31.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Xiamen is October–December.
Based on XIAMEN, CH (0.4km), 1995–2024. 18 years of December data.