June in Weihai averages a daily high of 21.6°C with nights around 15.9°C. Expect roughly 7.6 wet days totalling 75.4mm. 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. 23 years of June data.