October in Wenchang averages a daily high of 29.7°C with nights around 23.2°C. Expect roughly 15.3 wet days totalling 498.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Wenchang is November–March.
Based on QIONGHAI, CH (50km), 1995–2024. 30 years of October data.