December Weather in Hyesan, North Korea

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!

December Temperature in Hyesan

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.

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

The chart illustrates December temperature patterns in Hyesan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hyesan, December typically has an average temperature of -14°C (7°F), with highs reaching up to 4°C (39°F) and lows dropping to around -32°C (-25°F).
JanFebMarAprMayJunJulAugSepOctNovDec392740515968665541257
Data source: Temperature data for Hyesan 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.

December Precipitation in Hyesan

In Hyesan in December, the total precipitation amount is 24 mm (0.9 in) over a span of 6 days.

December Precipitation Trends in Hyesan

The chart displays monthly precipitation patterns in Hyesan, 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 Hyesan, December typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec143042521091009718779564424
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hyesan

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.

December Average Humidity in Hyesan

This chart illustrates the average monthly humidity levels in Hyesan, 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 Hyesan is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%71%63%65%73%83%87%89%79%80%69%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hyesan

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.

Maximum UV Index Levels in Hyesan for December

The chart shows the monthly maximum UV Index (UVI) for Hyesan 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 Hyesan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347991111118632
Data source: Hyesan 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 Hyesan Compares to Other Months

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.

This table compares monthly weather conditions in Hyesan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather4°C (40°F)52 mm (2.1 inches)65%very high
May Weather10°C (51°F)109 mm (4.3 inches)73%very high
June Weather15°C (59°F)100 mm (3.9 inches)83%extreme
July Weather20°C (68°F)97 mm (3.8 inches)87%extreme
August Weather19°C (66°F)187 mm (7.4 inches)89%extreme
September Weather13°C (55°F)79 mm (3.1 inches)79%very high
October Weather5°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

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