December Weather in Changchun, China

Last updated: August 23, 2025

In December, the average temperature in Changchun, China is a comfortable 14°C (57°F). Expect chilly nights with a minimum of 5°C (42°F), while daytime can warm up to a pleasant 25°C (76°F). Rain is likely, with an average precipitation of 36 mm (1.4 in) spread over 7 days, contributing to an average humidity of 80%. Embrace the mild weather as you explore!

December Temperature in Changchun

In December in Changchun, the average temperature is 14°C (57°F). Maximums can reach 25°C (76°F) and minimums can dip as low as 5°C (42°F). It's a great time to enjoy outdoor activities while packing layers for the varying temperatures.

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

The chart illustrates December temperature patterns in Changchun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changchun, December typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (76°F) and lows dropping to around 5°C (42°F).

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

December Precipitation in Changchun

In Changchun in December, the total precipitation amount is 36 mm (1.4 in) over a span of 7 days.

December Precipitation Trends in Changchun

The chart displays monthly precipitation patterns in Changchun, 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 Changchun, December typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Changchun

In Changchun in December, humidity is 80%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making travel uncomfortable and sticky, as sweat clings to your skin and the air feels heavy with moisture.

December Average Humidity in Changchun

This chart illustrates the average monthly humidity levels in Changchun, 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 Changchun is approximately 80%, 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 Changchun

In Changchun in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Changchun, you can refer to this Hourly UV Index in Changchun.

Maximum UV Index Levels in Changchun for December

The chart shows the monthly maximum UV Index (UVI) for Changchun 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 Changchun typically reaches 6, which falls under the high exposure category.

Data source: Changchun 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 Changchun Compares to Other Months

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

This table compares monthly weather conditions in Changchun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	42 mm (1.6 inches)	66%	high
February Weather	11°C (53°F)	71 mm (2.8 inches)	71%	very high
March Weather	15°C (58°F)	128 mm (5.0 inches)	81%	very high
April Weather	18°C (65°F)	90 mm (3.5 inches)	84%	extreme
May Weather	23°C (73°F)	124 mm (4.9 inches)	87%	extreme
June Weather	26°C (79°F)	267 mm (10.5 inches)	84%	extreme
July Weather	29°C (84°F)	115 mm (4.5 inches)	88%	extreme
August Weather	29°C (84°F)	240 mm (9.5 inches)	85%	extreme
September Weather	27°C (81°F)	82 mm (3.2 inches)	67%	extreme
October Weather	23°C (73°F)	84 mm (3.3 inches)	72%	very high
November Weather	18°C (65°F)	70 mm (2.7 inches)	77%	very high
December Weather	14°C (57°F)	36 mm (1.4 inches)	80%	high