January weather forecast in Suna

January in Suna is the snowiest and the most freezing month of the year. In January, the weather in Suna is typically freezing. Average daily high temperature in January is about 10 degrees below zero. On average, Suna has 15 cloudy, 11 snowy, 3 partly cloudy, and 2 sunny days in January. The snowfalls are usually light. January as well as February, April, September, and October is considered the most uncomfortable time to visit Suna.