September Weather in Chengxi, China

Last updated: August 22, 2025

In September, the average temperature in Chengxi, China hovers around 24°C (76°F). Expect a range, with minimums dipping to 13°C (56°F) and maximums soaring to 35°C (96°F). The month brings 105 mm (4.1 in) of precipitation over about 11 days, contributing to an average humidity of 72%. Stay prepared for a warm and somewhat wet atmosphere!

September Temperature in Chengxi

In September in Chengxi, the average temperature is 24°C (76°F). Maximums can reach 35°C (96°F), and minimums can drop as low as 13°C (56°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities and pleasant weather in Chengxi.

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

The chart illustrates September temperature patterns in Chengxi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengxi, September typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (96°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Chengxi

In Chengxi in September, the precipitation amount is 105 mm (4.1 in) over the course of 11 days.

September Precipitation Trends in Chengxi

The chart displays monthly precipitation patterns in Chengxi, 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 Chengxi, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 11 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 Chengxi

In Chengxi in September humidity is 72%. With an average temperature of 24°C (76°F), this humidity feels like a warm, muggy embrace that can make outdoor activities a bit uncomfortable, so travelers should stay hydrated and plan for frequent breaks in the shade.

September Average Humidity in Chengxi

This chart illustrates the average monthly humidity levels in Chengxi, 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 Chengxi is approximately 72%, 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 Chengxi

In Chengxi in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Chengxi.

Maximum UV Index Levels in Chengxi for September

The chart shows the monthly maximum UV Index (UVI) for Chengxi 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 Chengxi typically reaches 10, which falls under the very high exposure category.

Data source: Chengxi 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 Chengxi Compares to Other Months

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

This table compares monthly weather conditions in Chengxi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	46 mm (1.8 inches)	64%	moderate
February Weather	5°C (42°F)	43 mm (1.7 inches)	71%	high
March Weather	11°C (52°F)	51 mm (2.0 inches)	80%	very high
April Weather	16°C (60°F)	61 mm (2.4 inches)	83%	very high
May Weather	21°C (71°F)	128 mm (5.0 inches)	80%	very high
June Weather	25°C (77°F)	150 mm (5.9 inches)	81%	very high
July Weather	28°C (82°F)	279 mm (11.0 inches)	88%	extreme
August Weather	28°C (83°F)	156 mm (6.2 inches)	85%	extreme
September Weather	24°C (76°F)	105 mm (4.1 inches)	72%	very high
October Weather	18°C (64°F)	56 mm (2.2 inches)	76%	very high
November Weather	12°C (55°F)	43 mm (1.7 inches)	84%	moderate
December Weather	6°C (42°F)	38 mm (1.5 inches)	75%	moderate