In May, the weather in Stantsiya Kamenny Klyuch is typically warm. Average daily high temperature in May is about 13 degrees above zero. On average, Stantsiya Kamenny Klyuch has 17 rainy, 7 sunny, 5 partly cloudy, and 2 cloudy days in May. The rains are usually moderate. May as well as January, February, April, and October is considered the most uncomfortable time to visit Stantsiya Kamenny Klyuch.