With a population of around 327,000, Chongjin sits in North Hamgyong, KP. The city operates in the Asia/Pyongyang time zone.
In 2025, Chongjin recorded an average annual temperature of 48°F. The hottest temperatures reached 93°F in July; the coolest were -3°F in February. Total precipitation for the year was 28 inches, with the wettest month being August. Snowfall for the year totaled approximately 10 inches.
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