In January, the weather in Silyannyakhsky natsional'nyy nasleg is typically freezing. Average daily high temperature in January is about 27 degrees below zero. On average, Silyannyakhsky natsional'nyy nasleg has 17 partly cloudy and 14 sunny days in January. January as well as February, March, October, and November is considered the most uncomfortable time to visit Silyannyakhsky natsional'nyy nasleg.