December Weather in Lancai, China

Last updated: August 22, 2025

In December, the average temperature in Lancai, China hovers around -9°C (15°F). Expect chilly extremes, with minimums plummeting to -26°C (-14°F) and maximums creeping up to 6°C (43°F). Precipitation is relatively light, averaging just 7 mm (0.3 in) over 2 days, while the air maintains a consistently high 76% humidity.

December Temperature in Lancai

In December, in Lancai, the average temperature is -9°C (15°F). The maximum can reach 6°C (43°F) and the minimum can be as low as -26°C (-14°F). Travelers should be prepared for cold conditions and dress warmly to enjoy their visit.

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

The chart illustrates December temperature patterns in Lancai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lancai, December typically has an average temperature of -9°C (15°F), with highs reaching up to 6°C (43°F) and lows dropping to around -26°C (-14°F).

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

December Precipitation in Lancai

In Lancai in December, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

December Precipitation Trends in Lancai

The chart displays monthly precipitation patterns in Lancai, 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 Lancai, December typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 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 Lancai

In Lancai in December humidity is 76%. With an average temperature of -9°C (15°F), this humidity feels like a chilly blanket wrapping around you, making travel quite uncomfortable as the cold air mixes with the dampness, leaving you feeling colder than the actual temperature suggests.

December Average Humidity in Lancai

This chart illustrates the average monthly humidity levels in Lancai, 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 Lancai is approximately 76%, 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 Lancai

In Lancai 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 Lancai for better planning.

Maximum UV Index Levels in Lancai for December

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

Data source: Lancai 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 Lancai Compares to Other Months

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

This table compares monthly weather conditions in Lancai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	9 mm (0.4 inches)	77%	moderate
February Weather	-8°C (18°F)	12 mm (0.5 inches)	83%	high
March Weather	-2°C (29°F)	25 mm (1.0 inches)	79%	very high
April Weather	2°C (36°F)	58 mm (2.3 inches)	73%	extreme
May Weather	7°C (44°F)	87 mm (3.4 inches)	79%	extreme
June Weather	10°C (51°F)	117 mm (4.6 inches)	84%	extreme
July Weather	13°C (56°F)	120 mm (4.7 inches)	86%	extreme
August Weather	12°C (54°F)	155 mm (6.1 inches)	89%	extreme
September Weather	9°C (48°F)	126 mm (5.0 inches)	88%	extreme
October Weather	2°C (36°F)	76 mm (3.0 inches)	86%	very high
November Weather	-5°C (24°F)	17 mm (0.7 inches)	80%	high
December Weather	-9°C (15°F)	7 mm (0.3 inches)	76%	moderate