December Weather in Yishan, China

Last updated: August 22, 2025

In December, the average temperature in Yishan, China hovers around 4°C (39°F). Expect chilly nights, with lows reaching -13°C (9°F), while the days may warm up to a pleasant 18°C (64°F). Over the month, 24 mm (0.9 in) of precipitation is typical, usually falling over just 4 days. The air remains quite humid, with an average humidity of 71%, making for a damp but invigorating atmosphere.

December Temperature in Yishan

In December in Yishan, the average temperature is 4°C (39°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as -13°C (9°F). Be prepared for a wide range of temperatures during your travels!

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

The chart illustrates December temperature patterns in Yishan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yishan, December typically has an average temperature of 4°C (39°F), with highs reaching up to 18°C (64°F) and lows dropping to around -13°C (9°F).

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

December Precipitation in Yishan

In Yishan in December, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

December Precipitation Trends in Yishan

The chart displays monthly precipitation patterns in Yishan, 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 Yishan, December typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 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 Yishan

In Yishan in December humidity is 71%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration brisk and potentially uncomfortable for travelers unprepared for the cold and moisture in the air.

December Average Humidity in Yishan

This chart illustrates the average monthly humidity levels in Yishan, 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 Yishan is approximately 71%, 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 Yishan

In Yishan in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Yishan, you can check the information here.

Maximum UV Index Levels in Yishan for December

The chart shows the monthly maximum UV Index (UVI) for Yishan 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 Yishan typically reaches 3, which falls under the moderate exposure category.

Data source: Yishan 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 Yishan Compares to Other Months

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

This table compares monthly weather conditions in Yishan, 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 (36°F)	29 mm (1.1 inches)	52%	moderate
February Weather	4°C (40°F)	24 mm (1.0 inches)	60%	moderate
March Weather	10°C (50°F)	37 mm (1.4 inches)	70%	high
April Weather	15°C (59°F)	35 mm (1.4 inches)	78%	very high
May Weather	21°C (70°F)	80 mm (3.2 inches)	74%	very high
June Weather	25°C (78°F)	147 mm (5.8 inches)	74%	extreme
July Weather	27°C (81°F)	271 mm (10.7 inches)	84%	very high
August Weather	27°C (82°F)	178 mm (7.0 inches)	81%	very high
September Weather	23°C (74°F)	76 mm (3.0 inches)	65%	very high
October Weather	17°C (62°F)	47 mm (1.8 inches)	72%	high
November Weather	11°C (52°F)	29 mm (1.1 inches)	81%	moderate
December Weather	4°C (39°F)	24 mm (0.9 inches)	71%	moderate