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December Weather in Heishan, China

Last updated: August 23, 2025

In December, the average temperature in Heishan, China hovers around -17°C (2°F). However, be prepared for extremes: temperatures can plummet to a chilling -32°C (-25°F) or rise to a mild 7°C (44°F). The area receives about 11 mm (0.4 in) of precipitation spread over 2 days, while the average humidity rests at a comfortable 60%. Stay bundled up and enjoy the season!

December Temperature in Heishan

In December in Heishan, the average temperature is -17°C (2°F), with maximums that can reach 7°C (44°F) and minimums that can drop to -32°C (-25°F). Travelers should be prepared for extremely cold conditions, ensuring they have appropriate winter gear to stay warm and comfortable.

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

The chart illustrates December temperature patterns in Heishan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heishan, December typically has an average temperature of -17°C (2°F), with highs reaching up to 7°C (44°F) and lows dropping to around -32°C (-25°F).
JanFebMarAprMayJunJulAugSepOctNovDec-262645586674695943222
Data source: Temperature data for Heishan 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 Heishan

In Heishan in December, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Heishan

The chart displays monthly precipitation patterns in Heishan, 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 Heishan, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec68193683129202211153282611
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heishan

In Heishan in December humidity is 60%. With an average temperature of -17°C (2°F), this humidity feels like biting cold that sinks deep into your bones, making travel uncomfortable and challenging as you navigate through the frigid air.

December Average Humidity in Heishan

This chart illustrates the average monthly humidity levels in Heishan, 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 Heishan is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%63%59%61%79%85%87%85%81%61%60%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heishan

In Heishan in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Heishan.

Maximum UV Index Levels in Heishan for December

The chart shows the monthly maximum UV Index (UVI) for Heishan 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 Heishan typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679986421
Data source: Heishan 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 Heishan Compares to Other Months

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

This table compares monthly weather conditions in Heishan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-19°C (-2°F)6 mm (0.2 inches)75%low
February Weather-14°C (6°F)8 mm (0.3 inches)70%moderate
March Weather-3°C (26°F)19 mm (0.7 inches)63%moderate
April Weather7°C (45°F)36 mm (1.4 inches)59%high
May Weather14°C (58°F)83 mm (3.3 inches)61%high
June Weather19°C (66°F)129 mm (5.1 inches)79%very high
July Weather23°C (74°F)202 mm (7.9 inches)84%very high
August Weather20°C (69°F)211 mm (8.3 inches)87%very high
September Weather15°C (59°F)153 mm (6.0 inches)85%high
October Weather6°C (43°F)28 mm (1.1 inches)80%moderate
November Weather-5°C (23°F)25 mm (1.0 inches)61%low
December Weather-17°C (2°F)11 mm (0.4 inches)60%low

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