September in Yamoussoukro is the rainiest month of the year. In September, the weather in Yamoussoukro is typically hot. Average daily high temperature in September is about 29 degrees above zero. On average, Yamoussoukro has 26 rainy, 3 partly cloudy, and 1 cloudy day in September. The rains are usually heavy. September as well as March, April, May, and June is considered the most uncomfortable time to visit Yamoussoukro.