August in Nyala is the rainiest and the coldest month of the year. In August, the weather in Nyala is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Nyala has 28 rainy, 2 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 Nyala.