January Weather in Boyu, China

Last updated: August 22, 2025

In January, the average temperature in Boyu, China hovers around -6°C (21°F). Expect minimums to plummet as low as -31°C (-23°F), with rare peaks reaching up to 8°C (47°F). During this time, rainfall totals about 15 mm (0.6 in) across 5 days, while the average humidity remains high at 87%.

January Temperature in Boyu

In January in Boyu, the average temperature is -6°C (21°F). The maximum can reach 8°C (47°F) and the minimum can be as low as -31°C (-23°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.

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

The chart illustrates January temperature patterns in Boyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boyu, January typically has an average temperature of -6°C (21°F), with highs reaching up to 8°C (47°F) and lows dropping to around -31°C (-23°F).

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

January Precipitation in Boyu

In Boyu in January, the precipitation amount is 15 mm (0.6 in) over the course of 5 days.

January Precipitation Trends in Boyu

The chart displays monthly precipitation patterns in Boyu, 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 Boyu, January typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Boyu

In Boyu in January humidity is 87%. With an average temperature of -6°C (21°F), this humidity feels like a biting cold that seeps through layers of clothing, making outdoor travel uncomfortable and leaving you yearning for warmth.

January Average Humidity in Boyu

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

In Boyu in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Boyu.

Maximum UV Index Levels in Boyu for January

The chart shows the monthly maximum UV Index (UVI) for Boyu 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 Boyu typically reaches 5, which falls under the moderate exposure category.

Data source: Boyu 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 Boyu Compares to Other Months

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

This table compares monthly weather conditions in Boyu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	15 mm (0.6 inches)	87%	moderate
February Weather	-4°C (25°F)	25 mm (1.0 inches)	90%	very high
March Weather	3°C (38°F)	51 mm (2.0 inches)	86%	very high
April Weather	8°C (46°F)	93 mm (3.7 inches)	84%	extreme
May Weather	12°C (53°F)	129 mm (5.1 inches)	84%	extreme
June Weather	15°C (59°F)	138 mm (5.4 inches)	87%	extreme
July Weather	17°C (64°F)	168 mm (6.6 inches)	88%	extreme
August Weather	17°C (63°F)	178 mm (7.0 inches)	91%	extreme
September Weather	13°C (56°F)	147 mm (5.8 inches)	91%	extreme
October Weather	7°C (46°F)	109 mm (4.3 inches)	91%	very high
November Weather	1°C (35°F)	37 mm (1.5 inches)	90%	high
December Weather	-5°C (23°F)	17 mm (0.7 inches)	87%	moderate