December Weather in Lab, China

Last updated: August 22, 2025

In December, the average temperature in Lab, China hovers around -17°C (1°F). Expect chilling conditions with minimums plummeting to -35°C (-31°F), while the warmest days may reach up to -1°C (31°F). Be prepared for some light precipitation, averaging 12 mm (0.5 in) over 2 days, and a relatively high humidity level of 69%.

December Temperature in Lab

In December in Lab, the average temperature is -17°C (1°F), with maximums potentially reaching -1°C (31°F) and minimums dropping as low as -35°C (-31°F). Travelers should be prepared for extremely cold conditions and dress warmly to fully enjoy their visit.

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

The chart illustrates December temperature patterns in Lab, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lab, December typically has an average temperature of -17°C (1°F), with highs reaching up to -1°C (31°F) and lows dropping to around -35°C (-31°F).

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

December Precipitation in Lab

In Lab in December, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

December Precipitation Trends in Lab

The chart displays monthly precipitation patterns in Lab, 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 Lab, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 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 Lab

In Lab in December humidity is 69%. With an average temperature of -17°C (1°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to ward off the cold.

December Average Humidity in Lab

This chart illustrates the average monthly humidity levels in Lab, 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 Lab 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 Lab

In Lab 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 Lab, you can refer to this Hourly UV Index in Lab.

Maximum UV Index Levels in Lab for December

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

Data source: Lab 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 Lab Compares to Other Months

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

This table compares monthly weather conditions in Lab, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (2°F)	11 mm (0.4 inches)	68%	high
February Weather	-14°C (7°F)	17 mm (0.7 inches)	78%	very high
March Weather	-10°C (14°F)	24 mm (0.9 inches)	72%	extreme
April Weather	-4°C (25°F)	30 mm (1.2 inches)	70%	extreme
May Weather	2°C (37°F)	70 mm (2.8 inches)	81%	extreme
June Weather	7°C (46°F)	147 mm (5.8 inches)	86%	extreme
July Weather	10°C (51°F)	130 mm (5.1 inches)	87%	extreme
August Weather	10°C (50°F)	136 mm (5.3 inches)	87%	extreme
September Weather	7°C (45°F)	125 mm (4.9 inches)	88%	extreme
October Weather	0°C (32°F)	64 mm (2.5 inches)	76%	extreme
November Weather	-13°C (9°F)	19 mm (0.8 inches)	69%	very high
December Weather	-17°C (1°F)	12 mm (0.5 inches)	69%	high