January Weather in Chengji, China

Last updated: August 22, 2025

In January, the average temperature in Chengji, China hovers around 5°C (41°F). Prepare for a range, as temperatures can dip to a chilly -7°C (20°F) or soar to a pleasant 20°C (67°F). Expect about 52 mm (2.1 in) of precipitation over 6 days, and with an average humidity of 69%, it’s a month that blends cool breezes with occasional rain.

January Temperature in Chengji

In January in Chengji, the average temperature is 5°C (41°F). The maximum can reach 20°C (67°F) and the minimum can be as low as -7°C (20°F). It's advisable to pack layers and be prepared for varying weather conditions while exploring.

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

The chart illustrates January temperature patterns in Chengji, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengji, January typically has an average temperature of 5°C (41°F), with highs reaching up to 20°C (67°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Chengji

In Chengji in January, the precipitation amount is 52 mm (2.1 in) over the course of 6 days.

January Precipitation Trends in Chengji

The chart displays monthly precipitation patterns in Chengji, 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 Chengji, January typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 6 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 Chengji

In Chengji in January, humidity is 69%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress warmly and stay active to enjoy your travels comfortably.

January Average Humidity in Chengji

This chart illustrates the average monthly humidity levels in Chengji, 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 Chengji is approximately 69%, 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 Chengji

In Chengji 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 Chengji.

Maximum UV Index Levels in Chengji for January

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

Data source: Chengji 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 Chengji Compares to Other Months

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

This table compares monthly weather conditions in Chengji, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	52 mm (2.1 inches)	69%	moderate
February Weather	7°C (46°F)	59 mm (2.3 inches)	71%	high
March Weather	13°C (56°F)	118 mm (4.6 inches)	83%	very high
April Weather	18°C (64°F)	137 mm (5.4 inches)	86%	very high
May Weather	22°C (73°F)	193 mm (7.6 inches)	85%	extreme
June Weather	26°C (79°F)	211 mm (8.3 inches)	85%	extreme
July Weather	29°C (84°F)	217 mm (8.5 inches)	89%	extreme
August Weather	29°C (85°F)	139 mm (5.5 inches)	85%	extreme
September Weather	25°C (77°F)	103 mm (4.1 inches)	66%	very high
October Weather	18°C (65°F)	59 mm (2.3 inches)	68%	very high
November Weather	13°C (57°F)	46 mm (1.8 inches)	77%	high
December Weather	7°C (45°F)	27 mm (1.1 inches)	78%	moderate