August in Yaoundé is the coldest month of the year. In August, the weather in Yaoundé is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Yaoundé has 26 rainy, 4 cloudy, and 1 sunny day in August. The rains are usually heavy. August as well as March, April, May, and June is considered the most uncomfortable time to visit Yaoundé.