January Weather in Chengjiao, China

Last updated: August 22, 2025

In Chengjiao, China during January, temperatures plunge to an average of -21°C (-5°F), with extremes ranging from a chilling minimum of -39°C (-38°F) to a milder maximum of -6°C (22°F). Expect 5 mm (0.2 in) of precipitation over just 1 day, alongside a high average humidity of 87%, creating a frosty and damp atmosphere.

January Temperature in Chengjiao

In January in Chengjiao, the average temperature is -21°C (-5°F). The maximum can reach -6°C (22°F), while the minimum can plummet to as low as -39°C (-38°F). Therefore, travelers should be prepared for extremely cold conditions and dress warmly to fully enjoy their visit.

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

The chart illustrates January temperature patterns in Chengjiao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengjiao, January typically has an average temperature of -21°C (-5°F), with highs reaching up to -6°C (22°F) and lows dropping to around -39°C (-38°F).

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

January Precipitation in Chengjiao

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

January Precipitation Trends in Chengjiao

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

In Chengjiao in January, humidity is 87%. With an average temperature of -21°C (-5°F), this humidity feels like a biting chill that seeps into your bones, making travel outside feel daunting and uncomfortable.

January Average Humidity in Chengjiao

This chart illustrates the average monthly humidity levels in Chengjiao, 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 Chengjiao is approximately 87%, 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 Chengjiao

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

Maximum UV Index Levels in Chengjiao for January

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

Data source: Chengjiao 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 Chengjiao Compares to Other Months

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

This table compares monthly weather conditions in Chengjiao, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-21°C (-5°F)	5 mm (0.2 inches)	87%	low
February Weather	-16°C (4°F)	6 mm (0.2 inches)	86%	low
March Weather	-4°C (25°F)	12 mm (0.5 inches)	79%	moderate
April Weather	6°C (43°F)	32 mm (1.2 inches)	66%	high
May Weather	14°C (57°F)	48 mm (1.9 inches)	69%	very high
June Weather	19°C (66°F)	147 mm (5.8 inches)	80%	very high
July Weather	23°C (73°F)	158 mm (6.2 inches)	87%	very high
August Weather	19°C (67°F)	191 mm (7.5 inches)	88%	very high
September Weather	14°C (57°F)	95 mm (3.7 inches)	86%	high
October Weather	5°C (41°F)	26 mm (1.0 inches)	83%	moderate
November Weather	-7°C (19°F)	20 mm (0.8 inches)	72%	low
December Weather	-18°C (-1°F)	7 mm (0.3 inches)	81%	low