October in Bolshoy Borok is the rainiest month of the year. In October, the weather in Bolshoy Borok is typically cold. Average daily high temperature in October is about 6 degrees above zero. On average, Bolshoy Borok has 17 rainy, 13 cloudy, and 1 sunny day in October. The rains are usually moderate. October as well as March, April, September, and November is considered the most uncomfortable time to visit Bolshoy Borok.