December in Jaima is the snowiest month of the year. In December, the weather in Jaima is typically freezing. Average daily high temperature in December is about 7 degrees below zero. On average, Jaima has 10 partly cloudy, 7 snowy, 7 sunny, and 7 cloudy days in December. The snowfalls are usually light. December as well as January and February is considered the most uncomfortable time to visit Jaima.