December Weather in Heishan, China

Last updated: August 22, 2025

The average temperature in Heishan, China during December is a cool 4°C (39°F). Expect chilly days with minimum temperatures dipping as low as -7°C (20°F) and highs reaching up to 12°C (54°F). The month brings a precipitation amount of 19 mm (0.8 in) spread over 5 days, while the average humidity hovers at a comfortable 69%.

December Temperature in Heishan

In December in Heishan, the average temperature is 4°C (39°F), with maximums reaching up to 12°C (54°F) and minimums dropping to as low as -7°C (20°F). Be prepared for a chilly adventure, and pack accordingly to enjoy your time in Heishan.

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 4°C (39°F), with highs reaching up to 12°C (54°F) and lows dropping to around -7°C (20°F).

Data source: Temperature data for Heishan generated using information from the Copernicus Climate Change Service.

December Precipitation in Heishan

In Heishan in December, the total precipitation amount is 19 mm (0.8 in), occurring over the course of 5 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 19 mm (0.8 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Heishan

In Heishan in December humidity is 69%. With an average temperature of 4°C (39°F), this humidity feels like a chilly dampness that can make your clothes cling uncomfortably to your skin, leaving you feeling cold and slightly uncomfortable while exploring.

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 69%, offering insight into how humid the weather typically is during this month.

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 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 Heishan, you can visit 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 2, which falls under the low exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	12 mm (0.5 inches)	65%	moderate
February Weather	1°C (34°F)	13 mm (0.5 inches)	62%	moderate
March Weather	5°C (41°F)	17 mm (0.7 inches)	69%	high
April Weather	10°C (49°F)	36 mm (1.4 inches)	81%	very high
May Weather	15°C (59°F)	47 mm (1.8 inches)	82%	very high
June Weather	20°C (68°F)	67 mm (2.6 inches)	86%	very high
July Weather	24°C (76°F)	68 mm (2.7 inches)	93%	very high
August Weather	25°C (78°F)	146 mm (5.8 inches)	91%	very high
September Weather	23°C (73°F)	63 mm (2.5 inches)	74%	very high
October Weather	17°C (63°F)	39 mm (1.6 inches)	72%	high
November Weather	11°C (51°F)	33 mm (1.3 inches)	71%	moderate
December Weather	4°C (39°F)	19 mm (0.8 inches)	69%	low