January in Kozulka is the most freezing month of the year. In January, the weather in Kozulka is typically freezing. Average daily high temperature in January is about 16 degrees below zero. On average, Kozulka has 18 cloudy, 5 snowy, 5 sunny, and 3 partly cloudy days in January. The snowfalls are usually light. January as well as February, April, May, and September is considered the most uncomfortable time to visit Kozulka.