September Weather in Jiangwan, China

Last updated: August 22, 2025

In September, the average temperature in Jiangwan, China reaches a pleasant 26°C (79°F), with daytime highs soaring to a warm 36°C (96°F) and cooler nights dipping to a minimum of 15°C (60°F). Expect 180 mm (7.1 in) of precipitation spread over approximately 19 days, contributing to an average humidity level of 62%.

September Temperature in Jiangwan

In September in Jiangwan, the average temperature is 26°C (79°F), with maximums reaching 36°C (96°F) and minimums dipping as low as 15°C (60°F). This makes it an ideal time for travelers to enjoy warm weather while still having the option for cooler evenings.

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

The chart illustrates September 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, September typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (96°F) and lows dropping to around 15°C (60°F).

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

September Precipitation in Jiangwan

In Jiangwan in September, the precipitation amounts to 180 mm (7.1 in) over a span of 19 days.

September Precipitation Trends in Jiangwan

The chart displays monthly precipitation patterns in Jiangwan, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Jiangwan, September typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 19 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Jiangwan

In Jiangwan in September humidity is 62%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making travel enjoyable but slightly sticky, as the air wraps around you with a tropical touch.

September Average Humidity in Jiangwan

This chart illustrates the average monthly humidity levels in Jiangwan, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Jiangwan is approximately 62%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jiangwan

In Jiangwan in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Jiangwan.

Maximum UV Index Levels in Jiangwan for September

The chart shows the monthly maximum UV Index (UVI) for Jiangwan in September, 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 September, the maximum UV index in Jiangwan typically reaches 11, which falls under the extreme exposure category.

Data source: Jiangwan September 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 September 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 September’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 September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	69 mm (2.7 inches)	63%	high
February Weather	12°C (53°F)	144 mm (5.7 inches)	66%	very high
March Weather	16°C (62°F)	267 mm (10.5 inches)	77%	extreme
April Weather	19°C (67°F)	243 mm (9.6 inches)	73%	extreme
May Weather	24°C (75°F)	303 mm (11.9 inches)	85%	extreme
June Weather	26°C (79°F)	414 mm (16.3 inches)	83%	extreme
July Weather	28°C (82°F)	185 mm (7.3 inches)	89%	extreme
August Weather	27°C (81°F)	236 mm (9.3 inches)	88%	extreme
September Weather	26°C (79°F)	180 mm (7.1 inches)	62%	extreme
October Weather	21°C (70°F)	81 mm (3.2 inches)	56%	very high
November Weather	17°C (62°F)	80 mm (3.1 inches)	63%	very high
December Weather	11°C (53°F)	44 mm (1.7 inches)	70%	high