September Weather in Chengshan, China

Last updated: August 22, 2025

In Chengshan, China during the month of September, the average temperature hovers around 22°C (73°F). Expect minimum lows of 14°C (58°F) and maximum highs reaching 29°C (84°F). With an average humidity of 74%, prepare for a precipitation of 93 mm (3.7 in) spread across about 6 days. Stay hydrated and enjoy the pleasant weather!

September Temperature in Chengshan

In September in Chengshan, the average temperature is 22°C (73°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as 14°C (58°F). This makes Chengshan an ideal destination for travelers seeking pleasant weather and comfortable outdoor experiences.

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

The chart illustrates September temperature patterns in Chengshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengshan, September typically has an average temperature of 22°C (73°F), with highs reaching up to 29°C (84°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Chengshan

In Chengshan in September, the precipitation amount is 93 mm (3.7 in) over the course of 6 days.

September Precipitation Trends in Chengshan

The chart displays monthly precipitation patterns in Chengshan, 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 Chengshan, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 6 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 Chengshan

In Chengshan in September, humidity is 74%. With an average temperature of 22°C (73°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit stifling, requiring frequent breaks and hydration.

September Average Humidity in Chengshan

This chart illustrates the average monthly humidity levels in Chengshan, 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 Chengshan is approximately 74%, 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 Chengshan

In Chengshan 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 Chengshan.

Maximum UV Index Levels in Chengshan for September

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

Data source: Chengshan 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 Chengshan Compares to Other Months

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

This table compares monthly weather conditions in Chengshan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	18 mm (0.7 inches)	65%	moderate
February Weather	1°C (35°F)	19 mm (0.7 inches)	62%	moderate
March Weather	6°C (43°F)	25 mm (1.0 inches)	69%	high
April Weather	11°C (51°F)	45 mm (1.8 inches)	81%	very high
May Weather	16°C (61°F)	55 mm (2.2 inches)	82%	very high
June Weather	21°C (69°F)	76 mm (3.0 inches)	86%	very high
July Weather	25°C (77°F)	143 mm (5.6 inches)	93%	extreme
August Weather	26°C (79°F)	123 mm (4.8 inches)	91%	extreme
September Weather	22°C (73°F)	93 mm (3.7 inches)	74%	very high
October Weather	16°C (62°F)	30 mm (1.2 inches)	72%	high
November Weather	10°C (51°F)	34 mm (1.3 inches)	71%	moderate
December Weather	3°C (38°F)	29 mm (1.1 inches)	69%	moderate