August in Pyongyang is the hottest month of the year. In August, the weather in Pyongyang is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Pyongyang has 16 rainy, 7 sunny, 6 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 Pyongyang.