January in Salym is the most freezing month of the year. In January, the weather in Salym is typically freezing. Average daily high temperature in January is about 18 degrees below zero. On average, Salym has 27 cloudy, 2 snowy, 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 Salym.