May in Bolshoye Chausovo is the sunniest month of the year. In May, the weather in Bolshoye Chausovo is typically warm. Average daily high temperature in May is about 16 degrees above zero. On average, Bolshoye Chausovo has 12 partly cloudy, 11 sunny, 7 rainy, and 1 cloudy day in May. The rains are usually light.