Last updated: August 23, 2025
In December, the average temperature in Hyesan, North Korea hovers around -14°C (7°F), with a striking minimum of -32°C (-25°F) and a maximum reaching up to 4°C (39°F). During this chilly month, you can expect 24 mm (0.9 in) of precipitation spread over about 6 days. With an average humidity of 75%, the air feels quite crisp, making it essential to bundle up!
In December in Hyesan, the average temperature is -14°C (7°F), with the maximum reaching up to 4°C (39°F) and the minimum dropping as low as -32°C (-25°F). Travelers should be prepared for extreme cold conditions and pack accordingly.
In Hyesan in December, the total precipitation amount is 24 mm (0.9 in) over a span of 6 days.
In Hyesan in December, humidity is 75%. With an average temperature of -14°C (7°F), this humidity feels like an icy grip that penetrates your layers, making every breath a challenge, and turning your adventure into a battle against nature's chill.
In Hyesan in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Hyesan, you can visit Hourly UV Index in Hyesan.
UV Risk Categories
Weather in Hyesan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hyesan, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -16°C (4°F) | 14 mm (0.6 inches) | 78% | moderate |
February Weather | -13°C (9°F) | 29 mm (1.2 inches) | 71% | moderate |
March Weather | -3°C (27°F) | 42 mm (1.6 inches) | 62% | high |
April Weather | 4°C (40°F) | 52 mm (2.1 inches) | 65% | very high |
May Weather | 10°C (51°F) | 109 mm (4.3 inches) | 73% | very high |
June Weather | 15°C (59°F) | 100 mm (3.9 inches) | 83% | extreme |
July Weather | 20°C (68°F) | 97 mm (3.8 inches) | 87% | extreme |
August Weather | 19°C (66°F) | 187 mm (7.4 inches) | 89% | extreme |
September Weather | 13°C (55°F) | 79 mm (3.1 inches) | 79% | very high |
October Weather | 5°C (41°F) | 56 mm (2.2 inches) | 80% | high |
November Weather | -4°C (25°F) | 44 mm (1.7 inches) | 69% | moderate |
December Weather | -14°C (7°F) | 24 mm (0.9 inches) | 75% | low |