December Weather in Keyi, China

Last updated: August 22, 2025

In December, the average temperature in Keyi, China hovers around -10°C (14°F), with a chilling minimum of -24°C (-11°F) and a maximum of 3°C (37°F). Despite these low temperatures, precipitation amounts to just 2 mm (0.1 in) over the course of 0 days, while average humidity remains high at 85%.

December Temperature in Keyi

In December in Keyi, the average temperature is -10°C (14°F). Maximums can reach 3°C (37°F), while minimums can dip as low as -24°C (-11°F). Be sure to pack warm clothing if you plan to travel during this chilly period.

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

The chart illustrates December temperature patterns in Keyi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keyi, December typically has an average temperature of -10°C (14°F), with highs reaching up to 3°C (37°F) and lows dropping to around -24°C (-11°F).

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

December Precipitation in Keyi

In Keyi in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Keyi

The chart displays monthly precipitation patterns in Keyi, 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 Keyi, December typically receives around 2 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.

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Millimeters (mm) Inches (in)

December Humidity in Keyi

In Keyi in December, humidity is 85%. With an average temperature of -10°C (14°F), this humidity feels like navigating through a cold, damp fog that clings to your skin, making every step outside a challenge as the chill seeps into your bones.

December Average Humidity in Keyi

This chart illustrates the average monthly humidity levels in Keyi, 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 Keyi is approximately 85%, 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 Keyi

In Keyi in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Keyi, you can visit Hourly UV Index in Keyi.

Maximum UV Index Levels in Keyi for December

The chart shows the monthly maximum UV Index (UVI) for Keyi 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 Keyi typically reaches 2, which falls under the low exposure category.

Data source: Keyi 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 Keyi Compares to Other Months

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

This table compares monthly weather conditions in Keyi, 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 (10°F)	5 mm (0.2 inches)	89%	moderate
February Weather	-9°C (17°F)	12 mm (0.5 inches)	81%	moderate
March Weather	-1°C (31°F)	12 mm (0.5 inches)	70%	very high
April Weather	7°C (45°F)	37 mm (1.5 inches)	57%	very high
May Weather	13°C (55°F)	20 mm (0.8 inches)	53%	extreme
June Weather	15°C (60°F)	49 mm (1.9 inches)	49%	extreme
July Weather	18°C (65°F)	23 mm (0.9 inches)	51%	extreme
August Weather	16°C (62°F)	28 mm (1.1 inches)	52%	extreme
September Weather	12°C (54°F)	21 mm (0.8 inches)	54%	very high
October Weather	3°C (37°F)	22 mm (0.9 inches)	66%	high
November Weather	-5°C (24°F)	7 mm (0.3 inches)	71%	moderate
December Weather	-10°C (14°F)	2 mm (0.1 inches)	85%	low