December Weather in Gengwan, China

Last updated: August 22, 2025

In December, the average temperature in Gengwan, China hovers around -5°C (23°F). Be prepared for the chill, as temperatures can plunge to a minimum of -21°C (-6°F), while peaking at a maximum of 10°C (51°F). Expect a dry atmosphere with only 3 mm (0.1 in) of precipitation spread across 0 days, accompanied by an average humidity of 69%.

December Temperature in Gengwan

In December in Gengwan, the average temperature is -5°C (23°F), with maximums potentially reaching 10°C (51°F) and minimums plummeting to as low as -21°C (-6°F). Travelers should be prepared for cold weather conditions and dress appropriately for outdoor activities.

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

The chart illustrates December temperature patterns in Gengwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gengwan, December typically has an average temperature of -5°C (23°F), with highs reaching up to 10°C (51°F) and lows dropping to around -21°C (-6°F).

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

December Precipitation in Gengwan

In Gengwan in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

December Precipitation Trends in Gengwan

The chart displays monthly precipitation patterns in Gengwan, 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 Gengwan, December typically receives around 3 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Gengwan

In Gengwan in December humidity is 69%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that pierces through your layers, making outdoor exploration quite uncomfortable and necessitating frequent breaks indoors to warm up.

December Average Humidity in Gengwan

This chart illustrates the average monthly humidity levels in Gengwan, 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 Gengwan is approximately 69%, 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 Gengwan

In Gengwan 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 Gengwan, you can check the information here.

Maximum UV Index Levels in Gengwan for December

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

Data source: Gengwan 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 Gengwan Compares to Other Months

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

This table compares monthly weather conditions in Gengwan, 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 (22°F)	6 mm (0.3 inches)	60%	moderate
February Weather	-3°C (27°F)	11 mm (0.5 inches)	66%	moderate
March Weather	5°C (41°F)	16 mm (0.6 inches)	68%	high
April Weather	11°C (51°F)	33 mm (1.3 inches)	73%	very high
May Weather	16°C (60°F)	30 mm (1.2 inches)	58%	extreme
June Weather	20°C (68°F)	43 mm (1.7 inches)	65%	extreme
July Weather	22°C (72°F)	74 mm (2.9 inches)	59%	extreme
August Weather	20°C (68°F)	127 mm (5.0 inches)	60%	extreme
September Weather	15°C (60°F)	57 mm (2.2 inches)	73%	very high
October Weather	8°C (47°F)	46 mm (1.8 inches)	77%	high
November Weather	2°C (36°F)	13 mm (0.5 inches)	74%	moderate
December Weather	-5°C (23°F)	3 mm (0.1 inches)	69%	moderate