September Weather in Changcun, China

Last updated: August 22, 2025

In Changcun, China, the average temperature in September hovers around 23°C (73°F). Expect a minimum of 13°C (55°F) and a maximum that can soar up to 35°C (95°F). During this time, you can anticipate approximately 107 mm (4.2 in) of precipitation spread over 9 days, with the average humidity sitting at a comfortable 73%.

September Temperature in Changcun

In September in Changcun, the average temperature is 23°C (73°F). Maximum temperatures can reach 35°C (95°F), while minimums can dip to as low as 13°C (55°F). This pleasant climate makes Changcun a great destination for travelers seeking warm weather adventures and comfortable evenings.

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

The chart illustrates September temperature patterns in Changcun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changcun, September typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (55°F).

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

September Precipitation in Changcun

In Changcun in September, the precipitation amount is 107 mm (4.2 in), occurring over a span of 9 days.

September Precipitation Trends in Changcun

The chart displays monthly precipitation patterns in Changcun, 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 Changcun, September typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 9 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 Changcun

In Changcun in September humidity is 73%. With an average temperature of 23°C (73°F), this humidity feels like a thick blanket wrapping around you, making travel feel stifling and sticky, as every step seems to linger in the moisture-laden air.

September Average Humidity in Changcun

This chart illustrates the average monthly humidity levels in Changcun, 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 Changcun is approximately 73%, 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 Changcun

In Changcun in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Changcun.

Maximum UV Index Levels in Changcun for September

The chart shows the monthly maximum UV Index (UVI) for Changcun 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 Changcun typically reaches 9, which falls under the very high exposure category.

Data source: Changcun 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 Changcun Compares to Other Months

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

This table compares monthly weather conditions in Changcun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	24 mm (0.9 inches)	68%	moderate
February Weather	5°C (42°F)	25 mm (1.0 inches)	75%	moderate
March Weather	11°C (53°F)	25 mm (1.0 inches)	81%	high
April Weather	16°C (62°F)	43 mm (1.7 inches)	81%	very high
May Weather	22°C (72°F)	56 mm (2.2 inches)	78%	very high
June Weather	26°C (79°F)	139 mm (5.5 inches)	79%	very high
July Weather	28°C (82°F)	178 mm (7.0 inches)	86%	very high
August Weather	27°C (81°F)	152 mm (6.0 inches)	83%	very high
September Weather	23°C (73°F)	107 mm (4.2 inches)	73%	very high
October Weather	16°C (61°F)	62 mm (2.4 inches)	77%	very high
November Weather	11°C (52°F)	24 mm (0.9 inches)	83%	moderate
December Weather	4°C (40°F)	10 mm (0.4 inches)	79%	moderate