December in Tynda is the sunniest month of the year. In December, the weather in Tynda is typically freezing. Average daily high temperature in December is about 22 degrees below zero. On average, Tynda has 16 sunny, 14 partly cloudy, and 1 snowy day in December. The snowfalls are usually light. December as well as January, February, March, and November is considered the most uncomfortable time to visit Tynda.