In October, the weather in Bol'shaya Irba is typically cold. Average daily high temperature in October is about 4 degrees above zero. On average, Bol'shaya Irba has 14 rainy, 6 snowy, 5 sunny, 4 partly cloudy, and 2 cloudy days in October. The rains are usually moderate. October as well as January, February, April, and May is considered the most uncomfortable time to visit Bol'shaya Irba.