In December, the weather in Ulakhan-Chistaysky natsional'nyy nasleg is typically freezing. Average daily high temperature in December is about 22 degrees below zero. On average, Ulakhan-Chistaysky natsional'nyy nasleg has 19 sunny and 12 partly cloudy days in December. December as well as January, February, March, and October is considered the most uncomfortable time to visit Ulakhan-Chistaysky natsional'nyy nasleg.