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 7 degrees above zero. On average, Nikolayevka has 11 rainy, 8 sunny, 8 cloudy, and 4 partly cloudy days in October. The rains are usually moderate. October as well as January, February, March, and April is considered the most uncomfortable time to visit Nikolayevka.