October in Nikolayevka is the rainiest month of the year. In October, the weather in Nikolayevka is typically cold. Average daily high temperature in October is about 3 degrees above zero. On average, Nikolayevka has 20 rainy, 8 snowy, and 3 sunny 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 Nikolayevka.