January weather forecast in Longyearbyen

January in Longyearbyen is the snowiest month of the year. In January, the weather in Longyearbyen is typically freezing. Average daily high temperature in January is about 8 degrees below zero. On average, Longyearbyen has 16 snowy, 12 cloudy, 2 sunny, and 1 partly cloudy day in January. The snowfalls are usually moderate. January as well as February, March, June, and July is considered the most uncomfortable time to visit Longyearbyen.