Sonbong is a city of approximately 27,300 people in Rason, KP. Located in the Asia/Pyongyang time zone at 42.4°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Sonbong recorded a mean annual temperature of 48°F, ranging from -2°F lows in December to 90°F highs in July, with about 34 inches of precipitation across the year.