August in Qinhuangdao is the rainiest and the cloudiest month of the year. In August, the weather in Qinhuangdao is typically hot. Average daily high temperature in August is about 27 degrees above zero. On average, Qinhuangdao has 14 rainy, 8 sunny, 7 partly cloudy, and 2 cloudy days in August. The rains are usually heavy. August as well as January, February, March, and July is considered the most uncomfortable time to visit Qinhuangdao.