Sonbong is a city of approximately 27,300 people in Rason, KP. Located in the Asia/Pyongyang time zone at 42.4°N latitude.
In 2025, Sonbong recorded an average annual temperature of 48°F. The hottest temperatures reached 90°F in July; the coolest were -2°F in December. Total precipitation for the year was 34 inches, with the wettest month being August. Snowfall for the year totaled approximately 7 inches.
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