January in Nikolaev is the snowiest and the most freezing month of the year. In January, the weather in Nikolaev is typically freezing. Average daily high temperature in January is about zero. On average, Nikolaev has 13 cloudy, 5 sunny, 5 partly cloudy, 4 rainy, and 4 snowy days in January. The rains are usually light. January as well as February, March, April, and May is considered the most uncomfortable time to visit Nikolaev.