January in Chmielnik is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in Chmielnik is typically freezing. Average daily high temperature in January is about zero. On average, Chmielnik has 13 cloudy, 7 partly cloudy, 4 rainy, 4 sunny, and 3 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 Chmielnik.