In December, the weather in Aginskoe is typically freezing. Average daily high temperature in December is about 10 degrees below zero. On average, Aginskoe has 18 cloudy, 8 snowy, 4 sunny, and 1 partly cloudy day in December. The snowfalls are usually light. December as well as January, February, April, and May is considered the most uncomfortable time to visit Aginskoe.