July in Dalian averages a daily high of 27°C with nights around 21.5°C. Expect roughly 10.1 wet days totalling 151.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Dalian is May–June.
Based on DALIAN, CH (3km), 1995–2024. 18 years of July data.