December Weather in Yanshan, China

Last updated: August 22, 2025

In December, the average temperature in Yanshan, China hovers around 0°C (33°F). You can expect a range from a chilly -14°C (7°F) on the colder days to a mild 15°C (59°F) at its warmest. Precipitation is minimal, measuring just 2 mm (0.1 in) over 0 days, and the air carries an average humidity of 57%, making for crisp but comfortable conditions.

December Temperature in Yanshan

In December in Yanshan, the average temperature is 0°C (33°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -14°C (7°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Yanshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanshan, December typically has an average temperature of 0°C (33°F), with highs reaching up to 15°C (59°F) and lows dropping to around -14°C (7°F).

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

December Precipitation in Yanshan

In Yanshan in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Yanshan

The chart displays monthly precipitation patterns in Yanshan, 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 Yanshan, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Yanshan

In Yanshan in December, humidity is 57%. With an average temperature of 0°C (33°F), this humidity feels like a brisk chill that leaves travelers feeling invigorated yet slightly damp, making it essential to layer up for comfort while exploring the sights.

December Average Humidity in Yanshan

This chart illustrates the average monthly humidity levels in Yanshan, 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 Yanshan is approximately 57%, 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 Yanshan

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

Maximum UV Index Levels in Yanshan for December

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

Data source: Yanshan 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 Yanshan Compares to Other Months

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

This table compares monthly weather conditions in Yanshan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	2 mm (0.1 inches)	38%	low
February Weather	2°C (36°F)	8 mm (0.3 inches)	47%	moderate
March Weather	9°C (49°F)	14 mm (0.5 inches)	53%	high
April Weather	15°C (60°F)	32 mm (1.3 inches)	69%	very high
May Weather	22°C (71°F)	34 mm (1.4 inches)	60%	very high
June Weather	26°C (80°F)	69 mm (2.7 inches)	63%	very high
July Weather	28°C (83°F)	161 mm (6.3 inches)	79%	extreme
August Weather	27°C (80°F)	203 mm (8.0 inches)	76%	very high
September Weather	23°C (73°F)	46 mm (1.8 inches)	60%	very high
October Weather	14°C (58°F)	37 mm (1.5 inches)	66%	high
November Weather	8°C (47°F)	22 mm (0.9 inches)	73%	moderate
December Weather	0°C (33°F)	2 mm (0.1 inches)	57%	low