October in Xiuying averages a daily high of 29.1°C with nights around 23.7°C. Expect roughly 10.6 wet days totalling 339.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Xiuying is November–March.
Based on HAIKOU, CH (4.6km), 1995–2024. 23 years of October data.