December Weather in Boli, China

Last updated: August 22, 2025

In December, the average temperature in Boli, China is a chilling -15°C (5°F). With a minimum that can plummet to -30°C (-21°F) and a maximum reaching 6°C (43°F), the weather is anything but ordinary. Precipitation is light, totaling 9 mm (0.4 in) over just 2 days, while the air carries an average humidity of 70%, creating a unique winter experience.

December Temperature in Boli

In December in Boli, the average temperature is -15°C (5°F). Maximums can reach 6°C (43°F) and minimums can be as low as -30°C (-21°F). Travelers should be prepared for extremely cold weather and should dress accordingly to enjoy their visit.

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

The chart illustrates December temperature patterns in Boli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boli, December typically has an average temperature of -15°C (5°F), with highs reaching up to 6°C (43°F) and lows dropping to around -30°C (-21°F).

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

December Precipitation in Boli

In Boli in December, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Boli

The chart displays monthly precipitation patterns in Boli, 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 Boli, December typically receives around 9 mm (0.4 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 Boli

In Boli in December, humidity is 70%. With an average temperature of -15°C (5°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers of clothing to stay warm and dry.

December Average Humidity in Boli

This chart illustrates the average monthly humidity levels in Boli, 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 Boli is approximately 70%, 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 Boli

In Boli 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 Boli, you can visit Hourly UV Index in Boli.

Maximum UV Index Levels in Boli for December

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

Data source: Boli 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 Boli Compares to Other Months

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

This table compares monthly weather conditions in Boli, 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)	5 mm (0.2 inches)	87%	low
February Weather	-13°C (9°F)	10 mm (0.4 inches)	85%	moderate
March Weather	-3°C (28°F)	27 mm (1.1 inches)	75%	moderate
April Weather	6°C (44°F)	42 mm (1.6 inches)	69%	high
May Weather	13°C (57°F)	105 mm (4.1 inches)	73%	very high
June Weather	18°C (64°F)	137 mm (5.4 inches)	84%	very high
July Weather	22°C (73°F)	160 mm (6.3 inches)	87%	very high
August Weather	20°C (68°F)	228 mm (9.0 inches)	88%	very high
September Weather	14°C (58°F)	90 mm (3.5 inches)	86%	high
October Weather	6°C (43°F)	30 mm (1.2 inches)	84%	moderate
November Weather	-5°C (24°F)	37 mm (1.5 inches)	66%	low
December Weather	-15°C (5°F)	9 mm (0.4 inches)	70%	low