What clothes should I wear to travel to Korea in winter?

The average winter temperature in Korea is 9℃~ 1℃. The average temperature during the day is 9 degrees Celsius. It is recommended to wear warm clothes such as suits, coats, jackets, jackets and thin sweaters. The average temperature at night is 65438 0℃. It is recommended to wear thick warm clothes such as cotton-padded clothes, winter clothes, leather jackets, thick coats, fedora hats, gloves, down jackets and leather jackets. The cities with the highest daily average temperature in winter are Busan (27℃), Gwangju (30℃), Gangneung (28℃) and Jeju (29℃). The cities with the lowest average daily temperature in winter in South Korea are Busan (-1℃), Gwangju (-3℃), Gangneung (-3℃) and Jeju (3℃).