May in Bol'shaya Salba is the rainiest and the windiest month of the year. In May, the weather in Bol'shaya Salba is typically warm. Average daily high temperature in May is about 14 degrees above zero. On average, Bol'shaya Salba has 15 rainy, 7 sunny, 7 partly cloudy, and 2 cloudy days in May. The rains are usually light. May as well as January, February, April, and October is considered the most uncomfortable time to visit Bol'shaya Salba.