January in Swietochlowice is the snowiest and the most freezing month of the year. In January, the weather in Swietochlowice is typically freezing. Average daily high temperature in January is about zero. On average, Swietochlowice has 12 snowy, 9 cloudy, 7 rainy, and 3 sunny days in January. The snowfalls are usually moderate. January as well as February, March, April, and November is considered the most uncomfortable time to visit Swietochlowice.