Sunchon, in South Pyongan, KP, is home to roughly 437,000 people in the Asia/Pyongyang time zone at 39.4°N latitude.
In 2025, Sunchon averaged an annual temperature of 51°F, with hottest temperatures reaching 91°F in July and lowest around -3°F in January. The city received approximately 62 inches of precipitation during the year.
View historical weather for Sunchon · More cities in South Pyongan