January in Ålesund is the coldest month of the year. In January, the weather in Ålesund is typically cold. Average daily high temperature in January is about 2 degrees above zero. On average, Ålesund has 22 rainy, 5 sunny, and 4 cloudy 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 Ålesund.