January Weather in Yancheng, China

Last updated: August 22, 2025

In January, the average temperature in Yancheng, China hovers around 8°C (46°F), with a minimum dipping to -2°C (28°F) and a maximum reaching 17°C (64°F). Expect around 20 mm (0.8 in) of precipitation over 6 days and a high average humidity of 86%, making it a damp but cozy time of year.

January Temperature in Yancheng

In January in Yancheng, the average temperature is 8°C (46°F), with maximums reaching 17°C (64°F) and minimums dipping as low as -2°C (28°F). It's a great time to visit if you enjoy cool weather and are prepared for the occasional chill!

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

The chart illustrates January temperature patterns in Yancheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yancheng, January typically has an average temperature of 8°C (46°F), with highs reaching up to 17°C (64°F) and lows dropping to around -2°C (28°F).

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

January Precipitation in Yancheng

In Yancheng in January, the precipitation amount is 20 mm (0.8 in) over the course of 6 days.

January Precipitation Trends in Yancheng

The chart displays monthly precipitation patterns in Yancheng, 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 Yancheng, January typically receives around 20 mm (0.8 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 Yancheng

In Yancheng in January humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

January Average Humidity in Yancheng

This chart illustrates the average monthly humidity levels in Yancheng, 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 Yancheng is approximately 86%, 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 Yancheng

In Yancheng 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 Yancheng.

Maximum UV Index Levels in Yancheng for January

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

Data source: Yancheng 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 Yancheng Compares to Other Months

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

This table compares monthly weather conditions in Yancheng, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	20 mm (0.8 inches)	86%	moderate
February Weather	10°C (50°F)	24 mm (0.9 inches)	87%	high
March Weather	15°C (60°F)	42 mm (1.7 inches)	78%	very high
April Weather	19°C (66°F)	88 mm (3.5 inches)	80%	extreme
May Weather	22°C (73°F)	97 mm (3.8 inches)	87%	extreme
June Weather	25°C (77°F)	109 mm (4.3 inches)	89%	extreme
July Weather	27°C (80°F)	331 mm (13.1 inches)	89%	extreme
August Weather	27°C (81°F)	329 mm (12.9 inches)	91%	very high
September Weather	23°C (73°F)	123 mm (4.9 inches)	91%	extreme
October Weather	18°C (64°F)	69 mm (2.7 inches)	90%	very high
November Weather	13°C (56°F)	29 mm (1.2 inches)	91%	high
December Weather	9°C (48°F)	29 mm (1.2 inches)	87%	moderate