In September, the weather in Kuyumba is typically cold. Average daily high temperature in September is about 7 degrees above zero. On average, Kuyumba has 15 cloudy, 10 rainy, 4 sunny, and 1 partly cloudy day in September. The rains are usually moderate. September as well as January, February, March, and May is considered the most uncomfortable time to visit Kuyumba.