January Weather in Heyin, China

Last updated: August 22, 2025

In January, the average temperature in Heyin, China hovers around -8°C (18°F), with extremes ranging from a minimum of -22°C (-7°F) to a maximum of 11°C (52°F). Expect 6 mm (0.2 in) of precipitation over approximately 2 days, accompanied by a notable average humidity of 77%.

January Temperature in Heyin

In January in Heyin, the average temperature is -8°C (18°F), with maximums reaching up to 11°C (52°F) and minimums plummeting as low as -22°C (-7°F). Travelers should be prepared for cold conditions and pack accordingly to enjoy their visit to Heyin.

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

The chart illustrates January temperature patterns in Heyin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heyin, January typically has an average temperature of -8°C (18°F), with highs reaching up to 11°C (52°F) and lows dropping to around -22°C (-7°F).

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

January Precipitation in Heyin

In Heyin in January, the precipitation amount is 6 mm (0.2 in) over the course of 2 days.

January Precipitation Trends in Heyin

The chart displays monthly precipitation patterns in Heyin, 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 Heyin, January typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 2 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 Heyin

In Heyin in January, humidity is 77%. With an average temperature of -8°C (18°F), this humidity feels like a biting chill in the air, making it essential to bundle up while traveling outdoors, as the dampness penetrates your layers and amplifies the cold.

January Average Humidity in Heyin

This chart illustrates the average monthly humidity levels in Heyin, 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 Heyin is approximately 77%, 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 Heyin

In Heyin in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Heyin for better planning.

Maximum UV Index Levels in Heyin for January

The chart shows the monthly maximum UV Index (UVI) for Heyin 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 Heyin typically reaches 4, which falls under the moderate exposure category.

Data source: Heyin 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 Heyin Compares to Other Months

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

This table compares monthly weather conditions in Heyin, 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 (18°F)	6 mm (0.2 inches)	77%	moderate
February Weather	-5°C (23°F)	7 mm (0.3 inches)	83%	high
March Weather	1°C (34°F)	15 mm (0.6 inches)	79%	very high
April Weather	5°C (42°F)	37 mm (1.5 inches)	73%	extreme
May Weather	9°C (49°F)	59 mm (2.3 inches)	79%	extreme
June Weather	13°C (55°F)	84 mm (3.3 inches)	84%	extreme
July Weather	16°C (60°F)	85 mm (3.3 inches)	86%	extreme
August Weather	14°C (58°F)	108 mm (4.2 inches)	89%	extreme
September Weather	11°C (51°F)	87 mm (3.4 inches)	88%	extreme
October Weather	4°C (40°F)	43 mm (1.7 inches)	86%	very high
November Weather	-2°C (28°F)	9 mm (0.4 inches)	80%	high
December Weather	-7°C (19°F)	4 mm (0.2 inches)	76%	moderate