October in Namyangju is the sunniest month of the year. In October, the weather in Namyangju is typically warm. Average daily high temperature in October is about 17 degrees above zero. On average, Namyangju has 21 sunny, 8 partly cloudy, and 2 rainy days in October. The rains are usually moderate. October as well as May and September is considered the most comfortable time to visit Namyangju.