January weather forecast in Changwon

January in Changwon is the coldest month of the year. In January, the weather in Changwon is typically cold. Average daily high temperature in January is about 7 degrees above zero. On average, Changwon has 17 sunny, 8 partly cloudy, 4 rainy, and 2 cloudy days in January. The rains are usually light. January as well as July and August is considered the most uncomfortable time to visit Changwon.