In December, the weather in Unecha is typically freezing. Average daily high temperature in December is about 1 degree below zero. On average, Unecha has 21 cloudy, 5 snowy, 2 rainy, 2 sunny, and 1 partly cloudy day in December. The snowfalls are usually light. December as well as March, April, October, and November is considered the most uncomfortable time to visit Unecha.