December Weather in Heishan, China

Last updated: August 22, 2025

In December, the average temperature in Heishan, China hovers around -6°C (21°F). Be prepared for chilly days, as the temperature can dip as low as -19°C (-3°F), while occasionally reaching a maximum of 10°C (50°F). Expect a modest precipitation of 5 mm (0.2 in) over the course of a single day, with an average humidity of 52%. Bundle up and enjoy the unique beauty of the season!

December Temperature in Heishan

In December, in Heishan, the average temperature is -6°C (21°F). Maximums can reach 10°C (50°F), while minimums can plummet to -19°C (-3°F). Travelers should be prepared for a wide range of temperatures and dress warmly for the chilly weather.

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 -6°C (21°F), with highs reaching up to 10°C (50°F) and lows dropping to around -19°C (-3°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 precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

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 5 mm (0.2 inches) of precipitation spread over approximately 1 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 52%. With an average temperature of -6°C (21°F), this humidity feels like a crisp bite in the air, making travel invigorating but requiring extra layers to stay comfortable while exploring the sights.

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 52%, 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	-9°C (17°F)	2 mm (0.1 inches)	54%	low
February Weather	-5°C (23°F)	4 mm (0.1 inches)	44%	moderate
March Weather	4°C (39°F)	12 mm (0.5 inches)	48%	high
April Weather	12°C (54°F)	20 mm (0.8 inches)	55%	very high
May Weather	18°C (65°F)	49 mm (1.9 inches)	65%	very high
June Weather	23°C (74°F)	68 mm (2.7 inches)	71%	very high
July Weather	26°C (79°F)	104 mm (4.1 inches)	82%	very high
August Weather	24°C (76°F)	206 mm (8.1 inches)	83%	very high
September Weather	19°C (67°F)	76 mm (3.0 inches)	72%	high
October Weather	11°C (52°F)	27 mm (1.1 inches)	76%	moderate
November Weather	2°C (36°F)	26 mm (1.0 inches)	66%	moderate
December Weather	-6°C (21°F)	5 mm (0.2 inches)	52%	low