January weather forecast in Anseong

January in Anseong is the snowiest and the most freezing month of the year. In January, the weather in Anseong is typically freezing. Average daily high temperature in January is about 1 degree below zero. On average, Anseong has 19 sunny, 9 partly cloudy, 2 cloudy, and 1 snowy day in January. The snowfalls are usually light.