January Weather in Runjin, China

Last updated: August 22, 2025

In January, the average temperature in Runjin, China is a chilling -20°C (-4°F). Expect extremes, with minimums plunging to a frosty -38°C (-36°F) and maximums barely reaching -4°C (24°F). Precipitation is light, totaling 4 mm (0.2 in) over just 1 day, while the air remains quite moist with an average humidity of 75%. Bundle up!

January Temperature in Runjin

In January in Runjin, the average temperature is -20°C (-4°F). Maximum temperatures can reach -4°C (24°F), while minimums can plummet to -38°C (-36°F). Travelers should be well-prepared for extreme winter conditions during this time.

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

The chart illustrates January temperature patterns in Runjin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Runjin, January typically has an average temperature of -20°C (-4°F), with highs reaching up to -4°C (24°F) and lows dropping to around -38°C (-36°F).

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

January Precipitation in Runjin

In Runjin in January, the precipitation amount is 4 mm (0.2 in) during 1 day.

January Precipitation Trends in Runjin

The chart displays monthly precipitation patterns in Runjin, 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 Runjin, January typically receives around 4 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Runjin

In Runjin 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 Runjin

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

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

Maximum UV Index Levels in Runjin for January

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

Data source: Runjin 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 Runjin Compares to Other Months

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

This table compares monthly weather conditions in Runjin, 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)	4 mm (0.2 inches)	75%	low
February Weather	-16°C (4°F)	6 mm (0.2 inches)	70%	low
March Weather	-4°C (26°F)	12 mm (0.5 inches)	63%	moderate
April Weather	6°C (43°F)	34 mm (1.3 inches)	59%	high
May Weather	14°C (57°F)	48 mm (1.9 inches)	61%	high
June Weather	19°C (66°F)	130 mm (5.1 inches)	79%	very high
July Weather	23°C (73°F)	166 mm (6.6 inches)	84%	very high
August Weather	20°C (67°F)	188 mm (7.4 inches)	87%	very high
September Weather	14°C (57°F)	99 mm (3.9 inches)	85%	high
October Weather	5°C (41°F)	24 mm (1.0 inches)	80%	moderate
November Weather	-7°C (19°F)	20 mm (0.8 inches)	61%	low
December Weather	-18°C (0°F)	6 mm (0.2 inches)	60%	low