September Weather in Chengtou, China

Last updated: August 22, 2025

In Chengtou, China, the weather in September offers an inviting average temperature of 27°C (81°F). Expect temperatures to range from a minimum of 20°C (68°F) to a sizzling maximum of 35°C (96°F). With an average precipitation of 105 mm (4.1 in) spread over 15 days, it's a month where humidity levels hover around 70%, creating a warm and tropical atmosphere.

September Temperature in Chengtou

In September in Chengtou, the average temperature is 27°C (81°F). Maximums can reach 35°C (96°F) and minimums can be as low as 20°C (68°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing in Chengtou.

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

The chart illustrates September temperature patterns in Chengtou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengtou, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (96°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Chengtou

In Chengtou in September, the total precipitation amount is 105 mm (4.1 in) over a span of 15 days.

September Precipitation Trends in Chengtou

The chart displays monthly precipitation patterns in Chengtou, 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 Chengtou, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 15 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 Chengtou

In Chengtou in September humidity is 70%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace that clings to the skin, making it essential to stay hydrated and plan for plenty of shade while exploring the vibrant sights and sounds.

September Average Humidity in Chengtou

This chart illustrates the average monthly humidity levels in Chengtou, 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 Chengtou is approximately 70%, 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 Chengtou

In Chengtou 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 Chengtou.

Maximum UV Index Levels in Chengtou for September

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

Data source: Chengtou 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 Chengtou Compares to Other Months

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

This table compares monthly weather conditions in Chengtou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (55°F)	45 mm (1.8 inches)	73%	high
February Weather	12°C (54°F)	70 mm (2.8 inches)	73%	very high
March Weather	15°C (60°F)	123 mm (4.8 inches)	80%	extreme
April Weather	19°C (66°F)	88 mm (3.5 inches)	81%	extreme
May Weather	23°C (74°F)	155 mm (6.1 inches)	85%	extreme
June Weather	27°C (80°F)	269 mm (10.6 inches)	81%	extreme
July Weather	29°C (84°F)	83 mm (3.3 inches)	84%	extreme
August Weather	29°C (84°F)	260 mm (10.2 inches)	82%	extreme
September Weather	27°C (81°F)	105 mm (4.1 inches)	70%	extreme
October Weather	23°C (74°F)	71 mm (2.8 inches)	73%	very high
November Weather	19°C (67°F)	65 mm (2.6 inches)	77%	very high
December Weather	14°C (58°F)	49 mm (1.9 inches)	79%	high