June in Dalian is the cloudiest month of the year. In June, the weather in Dalian is typically warm. Average daily high temperature in June is about 23 degrees above zero. On average, Dalian has 14 sunny, 13 partly cloudy, 2 rainy, and 1 cloudy day in June. The rains are usually light. June as well as September is considered the most comfortable time to visit Dalian.