January Weather in Jiangwan, China

Last updated: August 22, 2025

In Jiangwan, China, the average temperature in January hovers around -17°C (2°F), with minimums plunging to -30°C (-22°F) and occasionally peaking at 0°C (32°F). During this cold period, expect a scant precipitation amount of just 2 mm (0.1 in) over 0 days, resulting in a relatively dry climate. Additionally, the average humidity rests at a brisk 70%, making for a chilly but refreshing atmosphere.

January Temperature in Jiangwan

In January in Jiangwan, the average temperature is -17°C (2°F). The maximum can reach 0°C (32°F), while the minimum can plunge as low as -30°C (-22°F). Be sure to pack plenty of warm clothing if you plan to visit during this chilly month.

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

The chart illustrates January temperature patterns in Jiangwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiangwan, January typically has an average temperature of -17°C (2°F), with highs reaching up to 0°C (32°F) and lows dropping to around -30°C (-22°F).

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

January Precipitation in Jiangwan

In Jiangwan in January, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

January Precipitation Trends in Jiangwan

The chart displays monthly precipitation patterns in Jiangwan, 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 Jiangwan, January typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Jiangwan

In Jiangwan in January humidity is 70%. With an average temperature of -17°C (2°F), this humidity feels like a biting chill that cuts through layers of clothing, making traveling outdoors a brisk and invigorating challenge.

January Average Humidity in Jiangwan

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

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

Maximum UV Index Levels in Jiangwan for January

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

Data source: Jiangwan 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 Jiangwan Compares to Other Months

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

This table compares monthly weather conditions in Jiangwan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (2°F)	2 mm (0.1 inches)	70%	low
February Weather	-12°C (10°F)	4 mm (0.1 inches)	60%	moderate
March Weather	-1°C (30°F)	6 mm (0.2 inches)	60%	moderate
April Weather	8°C (46°F)	20 mm (0.8 inches)	57%	high
May Weather	15°C (60°F)	38 mm (1.5 inches)	58%	very high
June Weather	21°C (69°F)	80 mm (3.1 inches)	76%	very high
July Weather	25°C (78°F)	112 mm (4.4 inches)	84%	very high
August Weather	22°C (72°F)	146 mm (5.8 inches)	85%	very high
September Weather	16°C (62°F)	87 mm (3.4 inches)	82%	high
October Weather	8°C (46°F)	16 mm (0.6 inches)	77%	moderate
November Weather	-3°C (26°F)	12 mm (0.5 inches)	61%	low
December Weather	-14°C (6°F)	4 mm (0.2 inches)	62%	low