In December, the weather in Esto-Altay is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Esto-Altay has 21 cloudy, 5 rainy, 2 snowy, 2 sunny, and 1 partly cloudy day in December. The rains are usually light. December as well as February and March is considered the most uncomfortable time to visit Esto-Altay.