January in Kristiansund is the coldest month of the year. In January, the weather in Kristiansund is typically cold. Average daily high temperature in January is about 3 degrees above zero. On average, Kristiansund has 15 rainy, 7 partly cloudy, 6 sunny, and 3 cloudy days in January. The rains are usually heavy. January as well as February, March, April, and June is considered the most uncomfortable time to visit Kristiansund.