January weather forecast in Trondheim

January in Trondheim is the snowiest, the windiest, the sunniest, and the coldest month of the year. In January, the weather in Trondheim is typically freezing. Average daily high temperature in January is about zero. On average, Trondheim has 9 partly cloudy, 7 cloudy, 6 rainy, 5 sunny, and 4 snowy days in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Trondheim.