December Weather in Yanji, China

Last updated: August 23, 2025

In Yanji, China, the average temperature in December hovers around 7°C (46°F). This month can bring a chill, with minimum temperatures dipping to -3°C (27°F), while the mercury may rise to a comfortable 20°C (67°F) on warmer days. Expect about 29 mm (1.1 in) of precipitation spread over roughly 5 days, contributing to an average humidity of 79%. Enjoy the changing weather and plan your activities accordingly!

December Temperature in Yanji

In December in Yanji, the average temperature is 7°C (46°F). The maximum can reach 20°C (67°F) and the minimum can be as low as -3°C (27°F). Be prepared for a mix of mild and chilly weather when traveling during this time.

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

The chart illustrates December temperature patterns in Yanji, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanji, December typically has an average temperature of 7°C (46°F), with highs reaching up to 20°C (67°F) and lows dropping to around -3°C (27°F).

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

December Precipitation in Yanji

In Yanji in December, the total precipitation amount is 29 mm (1.1 in) recorded over a span of 5 days.

December Precipitation Trends in Yanji

The chart displays monthly precipitation patterns in Yanji, 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 Yanji, December typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 5 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 Yanji

In Yanji in December, humidity is 79%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making any outdoor activity somewhat uncomfortable and urging travelers to dress in layers to stay warm and dry.

December Average Humidity in Yanji

This chart illustrates the average monthly humidity levels in Yanji, 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 Yanji is approximately 79%, 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 Yanji

In Yanji in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Yanji for better planning.

Maximum UV Index Levels in Yanji for December

The chart shows the monthly maximum UV Index (UVI) for Yanji 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 Yanji typically reaches 4, which falls under the moderate exposure category.

Data source: Yanji 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 Yanji Compares to Other Months

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

This table compares monthly weather conditions in Yanji, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	52 mm (2.1 inches)	71%	moderate
February Weather	8°C (46°F)	68 mm (2.7 inches)	75%	high
March Weather	14°C (57°F)	123 mm (4.8 inches)	84%	very high
April Weather	18°C (65°F)	126 mm (4.9 inches)	85%	very high
May Weather	23°C (74°F)	183 mm (7.2 inches)	82%	very high
June Weather	27°C (80°F)	206 mm (8.1 inches)	83%	extreme
July Weather	29°C (85°F)	294 mm (11.6 inches)	87%	extreme
August Weather	30°C (86°F)	132 mm (5.2 inches)	83%	extreme
September Weather	26°C (79°F)	92 mm (3.6 inches)	68%	very high
October Weather	19°C (66°F)	51 mm (2.0 inches)	72%	very high
November Weather	14°C (57°F)	40 mm (1.6 inches)	83%	high
December Weather	7°C (46°F)	29 mm (1.1 inches)	79%	moderate