December Weather in Yilong, China

Last updated: August 22, 2025

In December, the average temperature in Yilong, China is a chilly -17°C (2°F), with a minimum dipping as low as -31°C (-23°F) and a maximum reaching 6°C (43°F). Expect light precipitation of around 5 mm (0.2 in) over the course of 1 day, accompanied by an average humidity level of 60%.

December Temperature in Yilong

In December in Yilong, the average temperature is -17°C (2°F), with maximums reaching 6°C (43°F) and minimums plunging as low as -31°C (-23°F). Travelers should be prepared for extreme cold conditions and dress appropriately to enjoy their visit.

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

The chart illustrates December temperature patterns in Yilong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yilong, December typically has an average temperature of -17°C (2°F), with highs reaching up to 6°C (43°F) and lows dropping to around -31°C (-23°F).

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

December Precipitation in Yilong

In Yilong in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in Yilong

The chart displays monthly precipitation patterns in Yilong, 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 Yilong, 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 Yilong

In Yilong in December humidity is 60%. With an average temperature of -17°C (2°F), this humidity feels like biting cold that sinks deep into your bones, making travel uncomfortable and challenging as you navigate through the frigid air.

December Average Humidity in Yilong

This chart illustrates the average monthly humidity levels in Yilong, 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 Yilong is approximately 60%, 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 Yilong

In Yilong in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Yilong.

Maximum UV Index Levels in Yilong for December

The chart shows the monthly maximum UV Index (UVI) for Yilong 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 Yilong typically reaches 1, which falls under the low exposure category.

Data source: Yilong 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 Yilong Compares to Other Months

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

This table compares monthly weather conditions in Yilong, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-1°F)	3 mm (0.1 inches)	75%	low
February Weather	-14°C (7°F)	5 mm (0.2 inches)	70%	moderate
March Weather	-2°C (28°F)	9 mm (0.4 inches)	63%	moderate
April Weather	7°C (45°F)	31 mm (1.2 inches)	59%	high
May Weather	15°C (58°F)	42 mm (1.6 inches)	61%	high
June Weather	20°C (68°F)	103 mm (4.1 inches)	79%	very high
July Weather	24°C (76°F)	139 mm (5.5 inches)	84%	very high
August Weather	20°C (69°F)	157 mm (6.2 inches)	87%	very high
September Weather	15°C (59°F)	96 mm (3.8 inches)	85%	high
October Weather	5°C (42°F)	20 mm (0.8 inches)	80%	moderate
November Weather	-6°C (22°F)	15 mm (0.6 inches)	61%	low
December Weather	-17°C (2°F)	5 mm (0.2 inches)	60%	low