December Weather in Mashan, China

Last updated: August 23, 2025

In December, the average temperature in Mashan, China hovers around -14°C (7°F), with extremes ranging from a frigid -32°C (-25°F) to a milder 6°C (44°F). Expect light precipitation, averaging 9 mm (0.3 in) over just 2 days, and prepare for a moderately high average humidity of 70%.

December Temperature in Mashan

In December in Mashan, the average temperature is -14°C (7°F), with a maximum that can reach 6°C (44°F) and a minimum that can drop as low as -32°C (-25°F). It's essential to pack warm clothing if you're planning to travel during this time, as the weather can be quite extreme.

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

The chart illustrates December temperature patterns in Mashan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mashan, December typically has an average temperature of -14°C (7°F), with highs reaching up to 6°C (44°F) and lows dropping to around -32°C (-25°F).

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

December Precipitation in Mashan

In Mashan in December, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

December Precipitation Trends in Mashan

The chart displays monthly precipitation patterns in Mashan, 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 Mashan, December typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 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 Mashan

In Mashan in December, humidity is 70%. With an average temperature of -14°C (7°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor adventures feel much colder than the thermometer suggests.

December Average Humidity in Mashan

This chart illustrates the average monthly humidity levels in Mashan, 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 Mashan is approximately 70%, 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 Mashan

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

Maximum UV Index Levels in Mashan for December

The chart shows the monthly maximum UV Index (UVI) for Mashan 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 Mashan typically reaches 2, which falls under the low exposure category.

Data source: Mashan 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 Mashan Compares to Other Months

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

This table compares monthly weather conditions in Mashan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-16°C (3°F)	5 mm (0.2 inches)	87%	low
February Weather	-13°C (9°F)	8 mm (0.3 inches)	85%	moderate
March Weather	-2°C (28°F)	25 mm (1.0 inches)	75%	moderate
April Weather	6°C (44°F)	34 mm (1.3 inches)	69%	high
May Weather	13°C (56°F)	83 mm (3.3 inches)	73%	very high
June Weather	17°C (64°F)	113 mm (4.4 inches)	84%	very high
July Weather	22°C (72°F)	106 mm (4.2 inches)	87%	very high
August Weather	20°C (68°F)	187 mm (7.3 inches)	88%	very high
September Weather	14°C (58°F)	76 mm (3.0 inches)	86%	high
October Weather	6°C (43°F)	28 mm (1.1 inches)	84%	moderate
November Weather	-4°C (24°F)	35 mm (1.4 inches)	66%	low
December Weather	-14°C (7°F)	9 mm (0.3 inches)	70%	low