May in Teplyy Klyuch is the rainiest month of the year. In May, the weather in Teplyy Klyuch is typically cold. Average daily high temperature in May is about 9 degrees above zero. On average, Teplyy Klyuch has 17 rainy, 7 sunny, 4 partly cloudy, and 3 cloudy 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 Teplyy Klyuch.