December in Biryuchya Kosa is the rainiest and the windiest month of the year. In December, the weather in Biryuchya Kosa is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Biryuchya Kosa has 21 cloudy, 5 rainy, 3 sunny, 1 snowy, and 1 partly cloudy day in December. The rains are usually light. December as well as February, March, and November is considered the most uncomfortable time to visit Biryuchya Kosa.