January in Ronne is the cloudiest and the coldest month of the year. In January, the weather in Ronne is typically cold. Average daily high temperature in January is about 3 degrees above zero. On average, Ronne has 18 rainy, 11 cloudy, and 2 sunny days in January. The rains are usually moderate. January as well as February, October, November, and December is considered the most uncomfortable time to visit Ronne.