January Weather in Heilongkou, China

Last updated: August 22, 2025

In January, the average temperature in Heilongkou, China hovers around -1°C (30°F), with temperatures fluctuating between a chilling -18°C (1°F) and a mild 11°C (53°F). Expect 20 mm (0.8 in) of precipitation typically spread over 3 days, and be prepared for a notable average humidity of 79%.

January Temperature in Heilongkou

In January in Heilongkou, the average temperature is -1°C (30°F), with maximums reaching 11°C (53°F) and minimums dropping as low as -18°C (1°F). Travelers should prepare for chilly conditions and pack accordingly to fully enjoy their adventures in this season.

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

The chart illustrates January temperature patterns in Heilongkou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heilongkou, January typically has an average temperature of -1°C (30°F), with highs reaching up to 11°C (53°F) and lows dropping to around -18°C (1°F).

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

January Precipitation in Heilongkou

In Heilongkou in January, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.

January Precipitation Trends in Heilongkou

The chart displays monthly precipitation patterns in Heilongkou, 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 Heilongkou, January typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 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 Heilongkou

In Heilongkou in January, humidity is 79%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill in the air, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

January Average Humidity in Heilongkou

This chart illustrates the average monthly humidity levels in Heilongkou, 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 Heilongkou is approximately 79%, 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 Heilongkou

In Heilongkou 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 Heilongkou.

Maximum UV Index Levels in Heilongkou for January

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

Data source: Heilongkou 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 Heilongkou Compares to Other Months

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

This table compares monthly weather conditions in Heilongkou, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	20 mm (0.8 inches)	79%	moderate
February Weather	2°C (35°F)	31 mm (1.2 inches)	82%	high
March Weather	7°C (46°F)	52 mm (2.1 inches)	88%	very high
April Weather	12°C (53°F)	79 mm (3.1 inches)	84%	very high
May Weather	16°C (62°F)	67 mm (2.6 inches)	77%	extreme
June Weather	20°C (68°F)	154 mm (6.1 inches)	82%	extreme
July Weather	22°C (72°F)	147 mm (5.8 inches)	85%	extreme
August Weather	22°C (71°F)	153 mm (6.0 inches)	83%	extreme
September Weather	17°C (63°F)	202 mm (8.0 inches)	81%	very high
October Weather	10°C (51°F)	111 mm (4.4 inches)	87%	very high
November Weather	5°C (42°F)	36 mm (1.4 inches)	86%	high
December Weather	0°C (32°F)	13 mm (0.5 inches)	84%	moderate