January Weather in Zhangjiagang, China

Last updated: August 22, 2025

In January, the average temperature in Zhangjiagang, China hovers around 5°C (41°F). Expect a minimum plunge to -8°C (18°F) and a maximum rise to 19°C (66°F). During this time, the area receives approximately 53 mm (2.1 in) of precipitation spread over 7 days, while humidity averages a comfortable 70%.

January Temperature in Zhangjiagang

In January in Zhangjiagang, the average temperature is 5°C (41°F). The maximum can reach 19°C (66°F) and the minimum can be as low as -8°C (18°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.

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

The chart illustrates January temperature patterns in Zhangjiagang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zhangjiagang, January typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (66°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Zhangjiagang

In Zhangjiagang in January, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.

January Precipitation Trends in Zhangjiagang

The chart displays monthly precipitation patterns in Zhangjiagang, 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 Zhangjiagang, January typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 7 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 Zhangjiagang

In Zhangjiagang in January, humidity is 70%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that penetrates your clothes, making outdoor activities less enjoyable and requiring warm layers to stay comfortable while traveling.

January Average Humidity in Zhangjiagang

This chart illustrates the average monthly humidity levels in Zhangjiagang, 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 Zhangjiagang is approximately 70%, 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 Zhangjiagang

In Zhangjiagang 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 Zhangjiagang.

Maximum UV Index Levels in Zhangjiagang for January

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

Data source: Zhangjiagang 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 Zhangjiagang Compares to Other Months

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

This table compares monthly weather conditions in Zhangjiagang, 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)	53 mm (2.1 inches)	70%	moderate
February Weather	6°C (44°F)	55 mm (2.2 inches)	73%	high
March Weather	12°C (53°F)	69 mm (2.7 inches)	81%	very high
April Weather	16°C (62°F)	72 mm (2.8 inches)	87%	very high
May Weather	22°C (71°F)	119 mm (4.7 inches)	87%	very high
June Weather	25°C (77°F)	163 mm (6.4 inches)	89%	extreme
July Weather	29°C (84°F)	270 mm (10.6 inches)	93%	extreme
August Weather	29°C (85°F)	147 mm (5.8 inches)	91%	extreme
September Weather	25°C (77°F)	119 mm (4.7 inches)	81%	very high
October Weather	19°C (66°F)	45 mm (1.8 inches)	80%	high
November Weather	13°C (56°F)	42 mm (1.7 inches)	82%	high
December Weather	7°C (45°F)	39 mm (1.5 inches)	77%	moderate