nomadseason

December Weather in Onsong, North Korea

Last updated: August 23, 2025

In December, the average temperature in Onsong, North Korea hovers around -10°C (14°F), with extremes that can dip as low as -26°C (-15°F) or rise to a maximum of 5°C (42°F). Expect a modest precipitation amount of 10 mm (0.4 in) over just 1 day, while the average humidity rests at a comfortable 70%.

December Temperature in Onsong

In December in Onsong, the average temperature is -10°C (14°F). Maximum temperatures can reach 5°C (42°F), while the minimum can plunge as low as -26°C (-15°F). Travelers should be prepared for a cold climate and ensure they pack warm clothing for their visit.

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

The chart illustrates December 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, December typically has an average temperature of -10°C (14°F), with highs reaching up to 5°C (42°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.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Onsong

In Onsong in December, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Onsong

The chart displays monthly precipitation patterns in Onsong, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Onsong, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec713303083859619481363810
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Onsong

In Onsong in December, humidity is 70%. With an average temperature of -10°C (14°F), this humidity feels like an icy blanket clinging to your skin, making outdoor travel uncomfortable and chilling, as the air feels markedly heavier and the cold seeps deeper into your bones.

December Average Humidity in Onsong

This chart illustrates the average monthly humidity levels in Onsong, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Onsong is approximately 70%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Onsong

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

Maximum UV Index Levels in Onsong for December

The chart shows the monthly maximum UV Index (UVI) for Onsong in December, 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 December, the maximum UV index in Onsong typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23578910108532
Data source: Onsong December 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 December 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 December’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 December’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

Compare Onsong's Climate with Cities Worldwide