January Weather in Boli, China

Last updated: August 22, 2025

In Boli, China, the average temperature in January hovers around -17°C (2°F), with temperatures dipping as low as -33°C (-27°F) and occasionally peaking at -1°C (30°F). During this chilly month, expect 5 mm (0.2 in) of precipitation spread over 1 day, while the air remains notably damp with an average humidity of 87%. Stay warm!

January Temperature in Boli

In January in Boli, the average temperature is -17°C (2°F), with maximums possibly reaching -1°C (30°F) and minimums dropping as low as -33°C (-27°F). Travelers should be prepared for extremely cold weather and dress accordingly when visiting during this time.

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

The chart illustrates January 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, January typically has an average temperature of -17°C (2°F), with highs reaching up to -1°C (30°F) and lows dropping to around -33°C (-27°F).

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

January Precipitation in Boli

In Boli in January, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

January Precipitation Trends in Boli

The chart displays monthly precipitation patterns in Boli, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Boli, January typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Boli

In Boli in January humidity is 87%. With an average temperature of -17°C (2°F), this humidity feels like stepping into a damp, frigid fog that seeps into your clothes, making you feel colder than the thermometer suggests, and creating a biting chill that can quickly drain your energy while traveling.

January Average Humidity in Boli

This chart illustrates the average monthly humidity levels in Boli, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Boli is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Boli

In Boli in January, 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 January

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

Data source: Boli January 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 January 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 January’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 January’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