October in Weihai averages a daily high of 19.1°C with nights around 14.5°C. Expect roughly 4.9 wet days totalling 34.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Weihai is September–October.
Based on CHENGSHANTOU, CH (51.7km), 1995–2024. 24 years of October data.