January Weather in Hailun, China

Last updated: August 23, 2025

In January, the average temperature in Hailun, China hovers around -20°C (-4°F), with minimums dipping as low as -38°C (-36°F) and maximums reaching -3°C (26°F). Despite the chill, precipitation is relatively light, averaging just 5 mm (0.2 in) over 1 day. With an average humidity of 75%, the air feels distinctly crisp and invigorating!

January Temperature in Hailun

In January, in Hailun, the average temperature is -20°C (-4°F). The maximum can reach -3°C (26°F), while the minimum can drop as low as -38°C (-36°F). Travelers should be prepared for extremely cold conditions and dress warmly when visiting.

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

The chart illustrates January temperature patterns in Hailun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hailun, January typically has an average temperature of -20°C (-4°F), with highs reaching up to -3°C (26°F) and lows dropping to around -38°C (-36°F).

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

January Precipitation in Hailun

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

January Precipitation Trends in Hailun

The chart displays monthly precipitation patterns in Hailun, 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 Hailun, 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 Hailun

In Hailun in January, humidity is 75%. With an average temperature of -20°C (-4°F), this humidity feels like stepping into a frigid, damp embrace that chills you to the bone, making travel uncomfortable and layering your clothing with a sense of heaviness that can sap your energy and enthusiasm for exploration.

January Average Humidity in Hailun

This chart illustrates the average monthly humidity levels in Hailun, 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 Hailun is approximately 75%, 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 Hailun

In Hailun 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 Hailun, you can visit Hourly UV Index in Hailun.

Maximum UV Index Levels in Hailun for January

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

Data source: Hailun 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 Hailun Compares to Other Months

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

This table compares monthly weather conditions in Hailun, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-20°C (-4°F)	5 mm (0.2 inches)	75%	low
February Weather	-15°C (5°F)	6 mm (0.2 inches)	70%	low
March Weather	-4°C (26°F)	13 mm (0.5 inches)	63%	moderate
April Weather	6°C (44°F)	32 mm (1.2 inches)	59%	high
May Weather	14°C (58°F)	70 mm (2.7 inches)	61%	high
June Weather	19°C (66°F)	132 mm (5.2 inches)	79%	very high
July Weather	23°C (74°F)	176 mm (6.9 inches)	84%	very high
August Weather	20°C (68°F)	189 mm (7.4 inches)	87%	very high
September Weather	15°C (58°F)	104 mm (4.1 inches)	85%	high
October Weather	5°C (42°F)	24 mm (1.0 inches)	80%	moderate
November Weather	-7°C (20°F)	23 mm (0.9 inches)	61%	low
December Weather	-18°C (0°F)	9 mm (0.3 inches)	60%	low