Last updated: August 23, 2025
In January, the average temperature in Sunch'on, North Korea hovers around -6°C (21°F), with extremes that can dip as low as -25°C (-12°F) or rise to a cozy 9°C (49°F). Expect a modest precipitation of 13 mm (0.5 in) over approximately 2 days, and don’t forget to brace for an average humidity level of 65%. Stay warm!
In January in Sunch'on, the average temperature is -6°C (21°F). The maximum can reach 9°C (49°F), while the minimum can drop as low as -25°C (-12°F). Travelers should be prepared for extremely cold weather and pack accordingly to ensure a comfortable experience.
In Sunch'on in January, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.
In Sunch'on in January humidity is 65%. With an average temperature of -6°C (21°F), this humidity feels like a biting chill that penetrates layers of clothing, making travel a brisk and invigorating experience, but one that requires preparation to stay warm and comfortable.
In Sunch'on in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sunch'on, you can check the information here.
UV Risk Categories
Weather in Sunch'on varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sunch'on, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (21°F) | 13 mm (0.5 inches) | 65% | moderate |
February Weather | -3°C (27°F) | 22 mm (0.9 inches) | 61% | moderate |
March Weather | 5°C (41°F) | 37 mm (1.4 inches) | 60% | high |
April Weather | 11°C (52°F) | 58 mm (2.3 inches) | 67% | very high |
May Weather | 17°C (62°F) | 122 mm (4.8 inches) | 76% | very high |
June Weather | 21°C (70°F) | 151 mm (5.9 inches) | 83% | very high |
July Weather | 25°C (77°F) | 216 mm (8.5 inches) | 88% | very high |
August Weather | 25°C (77°F) | 332 mm (13.1 inches) | 90% | extreme |
September Weather | 20°C (68°F) | 127 mm (5.0 inches) | 77% | very high |
October Weather | 12°C (55°F) | 53 mm (2.1 inches) | 80% | high |
November Weather | 4°C (40°F) | 66 mm (2.6 inches) | 76% | moderate |
December Weather | -4°C (24°F) | 27 mm (1.1 inches) | 69% | low |