December in Ozero-Karachi is the windiest month of the year. In December, the weather in Ozero-Karachi is typically freezing. Average daily high temperature in December is about 12 degrees below zero. On average, Ozero-Karachi has 20 cloudy and 11 snowy days in December. The snowfalls are usually light. December as well as January, February, April, and October is considered the most uncomfortable time to visit Ozero-Karachi.