October in Zhoushan averages a daily high of 24.1°C with nights around 16.9°C. Expect roughly 8.2 wet days totalling 92.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Zhoushan is October.
Based on DINGHAI, CH (9.8km), 1995–2024. 24 years of October data.