In December, the weather in Ust-Tarka is typically freezing. Average daily high temperature in December is about 12 degrees below zero. On average, Ust-Tarka has 20 cloudy, 10 snowy, and 1 sunny day in December. The snowfalls are usually light. December as well as January, February, April, and October is considered the most uncomfortable time to visit Ust-Tarka.