January in Mudanjiang is the sunniest and the most freezing month of the year. In January, the weather in Mudanjiang is typically freezing. Average daily high temperature in January is about 11 degrees below zero. On average, Mudanjiang has 17 sunny, 8 partly cloudy, 4 cloudy, and 2 snowy days in January. The snowfalls are usually light. January as well as July and December is considered the most uncomfortable time to visit Mudanjiang.