January in Radomsko is the snowiest and the most freezing month of the year. In January, the weather in Radomsko is typically freezing. Average daily high temperature in January is about zero. On average, Radomsko has 12 snowy, 11 cloudy, 5 rainy, and 3 sunny days in January. The snowfalls are usually light. January as well as February, March, November, and December is considered the most uncomfortable time to visit Radomsko.