May in Kuyumba is the rainiest month of the year. In May, the weather in Kuyumba is typically cold. Average daily high temperature in May is about 7 degrees above zero. On average, Kuyumba has 15 rainy, 14 cloudy, and 2 sunny days in May. The rains are usually moderate. May as well as January, February, March, and September is considered the most uncomfortable time to visit Kuyumba.