April in Kigali is the rainiest and the cloudiest month of the year. In April, the weather in Kigali is typically warm. Average daily high temperature in April is about 22 degrees above zero. On average, Kigali has 29 rainy and 1 sunny day in April. The rains are usually heavy. April as well as February, March, November, and December is considered the most uncomfortable time to visit Kigali.