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January Weather in Onsong, North Korea

Last updated: August 23, 2025

In January, the average temperature in Onsong, North Korea hovers around -12°C (11°F). Expect the chill to reach a minimum of -26°C (-15°F), while occasionally peaking at 3°C (37°F). With a precipitation amount of 7 mm (0.3 in) over just 1 day, you’ll want to be prepared for potential snow. Additionally, the average humidity sits at a brisk 78%, adding to the crisp winter atmosphere.

January Temperature in Onsong

In January in Onsong, the average temperature is -12°C (11°F). Maximum temperatures can reach 3°C (37°F), while the minimum can drop as low as -26°C (-15°F). Travelers should be well-prepared for very cold conditions and dress in layers to stay warm.

January Weather in Onsong: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Onsong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onsong, January typically has an average temperature of -12°C (11°F), with highs reaching up to 3°C (37°F) and lows dropping to around -26°C (-15°F).
JanFebMarAprMayJunJulAugSepOctNovDec111632455562717060463014
Data source: Temperature data for Onsong generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Onsong

In Onsong in January, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

January Precipitation Trends in Onsong

The chart displays monthly precipitation patterns in Onsong, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Onsong, January typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec713303083859619481363810
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Onsong

In Onsong in January, humidity is 78%. With an average temperature of -12°C (11°F), this humidity feels like a bone-chilling fog that penetrates your layers, making for a brisk and uncomfortable travel experience.

January Average Humidity in Onsong

This chart illustrates the average monthly humidity levels in Onsong, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Onsong is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%70%65%72%82%87%89%84%83%67%70%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Onsong

In Onsong in January, 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 Onsong, you can visit Hourly UV Index in Onsong.

Maximum UV Index Levels in Onsong for January

The chart shows the monthly maximum UV Index (UVI) for Onsong in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Onsong typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23578910108532
Data source: Onsong January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Onsong Compares to Other Months

Weather in Onsong varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Onsong, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Onsong, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)7 mm (0.3 inches)78%low
February Weather-9°C (17°F)13 mm (0.5 inches)75%moderate
March Weather0°C (33°F)30 mm (1.2 inches)70%moderate
April Weather7°C (45°F)30 mm (1.2 inches)65%high
May Weather13°C (56°F)83 mm (3.3 inches)72%very high
June Weather17°C (63°F)85 mm (3.4 inches)82%very high
July Weather21°C (71°F)96 mm (3.8 inches)87%very high
August Weather21°C (70°F)194 mm (7.6 inches)89%very high
September Weather16°C (60°F)81 mm (3.2 inches)84%very high
October Weather8°C (46°F)36 mm (1.4 inches)83%moderate
November Weather-1°C (30°F)38 mm (1.5 inches)67%moderate
December Weather-10°C (14°F)10 mm (0.4 inches)70%low

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