January Weather in Heyuan, China

Last updated: August 22, 2025

In January, the average temperature in Heyuan, China hovers around 8°C (46°F), making it a cool yet inviting time to explore. Expect minimum temperatures to dip as low as -6°C (22°F), while the mercury can rise to a pleasant maximum of 25°C (77°F). With an average humidity of 64%, the air feels crisp, complemented by 74 mm (2.9 in) of precipitation spread over 9 days. Prepare for a varied climate that offers a little bit of everything!

January Temperature in Heyuan

In January in Heyuan, the average temperature is 8°C (46°F), with maximums reaching 25°C (77°F) and minimums dropping as low as -6°C (22°F). It's essential to pack layers to accommodate both warm and chilly weather while exploring this destination.

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

The chart illustrates January temperature patterns in Heyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heyuan, January typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (77°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in Heyuan

In Heyuan in January, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

January Precipitation Trends in Heyuan

The chart displays monthly precipitation patterns in Heyuan, 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 Heyuan, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 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 Heyuan

In Heyuan in January humidity is 64%. With an average temperature of 8°C (46°F), this humidity feels like a chilly embrace, making traveling somewhat brisk and invigorating, but you might want to dress in layers to balance the moisture in the air.

January Average Humidity in Heyuan

This chart illustrates the average monthly humidity levels in Heyuan, 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 Heyuan is approximately 64%, 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 Heyuan

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

Maximum UV Index Levels in Heyuan for January

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

Data source: Heyuan 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 Heyuan Compares to Other Months

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

This table compares monthly weather conditions in Heyuan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	74 mm (2.9 inches)	64%	high
February Weather	9°C (49°F)	97 mm (3.8 inches)	69%	very high
March Weather	15°C (59°F)	224 mm (8.8 inches)	79%	very high
April Weather	19°C (66°F)	202 mm (7.9 inches)	81%	extreme
May Weather	24°C (75°F)	324 mm (12.8 inches)	86%	extreme
June Weather	27°C (80°F)	411 mm (16.2 inches)	83%	extreme
July Weather	30°C (85°F)	243 mm (9.6 inches)	89%	extreme
August Weather	30°C (86°F)	119 mm (4.7 inches)	84%	extreme
September Weather	27°C (80°F)	97 mm (3.8 inches)	62%	extreme
October Weather	21°C (69°F)	51 mm (2.0 inches)	64%	very high
November Weather	15°C (60°F)	83 mm (3.3 inches)	72%	high
December Weather	9°C (49°F)	55 mm (2.2 inches)	76%	moderate