September Weather in Chengjiao, China

Last updated: August 23, 2025

In September, the average temperature in Chengjiao, China is a warm 27°C (81°F), with minimums dipping to 17°C (64°F) and maximums soaring to 38°C (101°F). Visitors should be prepared for potential rain, as the area experiences an average precipitation of 89 mm (3.5 in) over 12 days. With an average humidity of 61%, the weather is both warm and inviting, perfect for enjoying all that Chengjiao has to offer!

September Temperature in Chengjiao

In September in Chengjiao, the average temperature is 27°C (81°F). The maximum can reach 38°C (101°F), while the minimum can drop to a chilly 17°C (64°F). It's a great time for travelers to enjoy warm weather while being prepared for occasional cool evenings.

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

The chart illustrates September temperature patterns in Chengjiao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengjiao, September typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (101°F) and lows dropping to around 17°C (64°F).

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

September Precipitation in Chengjiao

In Chengjiao in September, the precipitation amount is 89 mm (3.5 in) during 12 days of rainfall.

September Precipitation Trends in Chengjiao

The chart displays monthly precipitation patterns in Chengjiao, 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 Chengjiao, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 12 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 Chengjiao

In Chengjiao in September, humidity is 61%. With an average temperature of 27°C (81°F), this humidity feels like a warm, sticky embrace that can make traveling feel slightly sluggish, requiring frequent breaks and plenty of hydration to stay comfortable.

September Average Humidity in Chengjiao

This chart illustrates the average monthly humidity levels in Chengjiao, 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 Chengjiao is approximately 61%, 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 Chengjiao

In Chengjiao in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Chengjiao.

Maximum UV Index Levels in Chengjiao for September

The chart shows the monthly maximum UV Index (UVI) for Chengjiao 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 Chengjiao typically reaches 12, which falls under the extreme exposure category.

Data source: Chengjiao 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 Chengjiao Compares to Other Months

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

This table compares monthly weather conditions in Chengjiao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	36 mm (1.4 inches)	66%	high
February Weather	14°C (58°F)	63 mm (2.5 inches)	70%	very high
March Weather	18°C (64°F)	124 mm (4.9 inches)	77%	extreme
April Weather	21°C (69°F)	122 mm (4.8 inches)	76%	extreme
May Weather	24°C (76°F)	171 mm (6.7 inches)	85%	extreme
June Weather	26°C (79°F)	261 mm (10.3 inches)	80%	extreme
July Weather	28°C (83°F)	84 mm (3.3 inches)	87%	extreme
August Weather	28°C (82°F)	178 mm (7.0 inches)	84%	extreme
September Weather	27°C (81°F)	89 mm (3.5 inches)	61%	extreme
October Weather	23°C (74°F)	44 mm (1.7 inches)	62%	very high
November Weather	19°C (66°F)	34 mm (1.3 inches)	67%	very high
December Weather	14°C (58°F)	24 mm (0.9 inches)	74%	high