October in Sayanogorsk is the rainiest month of the year. In October, the weather in Sayanogorsk is typically cold. Average daily high temperature in October is about 5 degrees above zero. On average, Sayanogorsk has 18 rainy, 6 sunny, 5 partly cloudy, 1 snowy, and 1 cloudy day in October. The rains are usually moderate. October as well as January, February, April, and December is considered the most uncomfortable time to visit Sayanogorsk.