October in Mirnyy is the rainiest month of the year. In October, the weather in Mirnyy is typically cold. Average daily high temperature in October is about 4 degrees above zero. On average, Mirnyy has 23 rainy, 7 cloudy, and 1 snowy day in October. The rains are usually moderate. October as well as January, April, and September is considered the most uncomfortable time to visit Mirnyy.