August in Weifang is the rainiest month of the year. In August, the weather in Weifang is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Weifang has 14 rainy, 13 sunny, and 4 partly cloudy days in August. The rains are usually heavy. August as well as January, February, July, and December is considered the most uncomfortable time to visit Weifang.