May in Ozero Uchum is the windiest month of the year. In May, the weather in Ozero Uchum is typically warm. Average daily high temperature in May is about 12 degrees above zero. On average, Ozero Uchum has 15 rainy, 6 sunny, 6 cloudy, and 4 partly cloudy days in May. The rains are usually light. May as well as January, February, April, and September is considered the most uncomfortable time to visit Ozero Uchum.