December in Dikson is the snowiest month of the year. In December, the weather in Dikson is typically freezing. Average daily high temperature in December is about 18 degrees below zero. On average, Dikson has 19 cloudy, 9 snowy, 2 sunny, and 1 partly cloudy day in December. The snowfalls are usually light. December as well as January, February, March, and April is considered the most uncomfortable time to visit Dikson.