August in Uagadugu is the rainiest, the cloudiest, and the coldest month of the year. In August, the weather in Uagadugu is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Uagadugu has 24 rainy, 4 cloudy, 2 partly cloudy, and 1 sunny day in August. The rains are usually heavy. August as well as July and September is considered the most uncomfortable time to visit Uagadugu.