September Weather in Chengbei, China

Last updated: August 22, 2025

In Chengbei, China, the average temperature in September is a pleasant 25°C (77°F), with daily highs reaching up to 36°C (97°F) and lows dipping to around 15°C (59°F). You can expect approximately 93 mm (3.6 in) of precipitation spread over 10 days, contributing to an average humidity level of 68%, making for a warm and slightly humid atmosphere.

September Temperature in Chengbei

In September in Chengbei, the average temperature is 25°C (77°F). Maximums can reach 36°C (97°F), and minimums can be as low as 15°C (59°F). It's an ideal time to explore outdoor activities and enjoy the pleasant weather.

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

The chart illustrates September temperature patterns in Chengbei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengbei, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Chengbei

In Chengbei in September, the precipitation amount is 93 mm (3.6 in) over the course of 10 days.

September Precipitation Trends in Chengbei

The chart displays monthly precipitation patterns in Chengbei, 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 Chengbei, September typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 10 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 Chengbei

In Chengbei in September, humidity is 68%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly become stifling for traveling, making outdoor activities feel more strenuous and the air thick and heavy.

September Average Humidity in Chengbei

This chart illustrates the average monthly humidity levels in Chengbei, 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 Chengbei is approximately 68%, 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 Chengbei

In Chengbei 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 Chengbei.

Maximum UV Index Levels in Chengbei for September

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

Data source: Chengbei 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 Chengbei Compares to Other Months

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

This table compares monthly weather conditions in Chengbei, 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 (40°F)	47 mm (1.9 inches)	71%	moderate
February Weather	7°C (45°F)	40 mm (1.6 inches)	75%	moderate
March Weather	13°C (55°F)	91 mm (3.6 inches)	84%	very high
April Weather	17°C (63°F)	123 mm (4.9 inches)	85%	very high
May Weather	22°C (72°F)	167 mm (6.6 inches)	82%	very high
June Weather	26°C (79°F)	209 mm (8.2 inches)	83%	very high
July Weather	28°C (83°F)	222 mm (8.7 inches)	87%	extreme
August Weather	29°C (84°F)	118 mm (4.7 inches)	83%	extreme
September Weather	25°C (77°F)	93 mm (3.6 inches)	68%	very high
October Weather	18°C (64°F)	58 mm (2.3 inches)	72%	very high
November Weather	13°C (56°F)	40 mm (1.6 inches)	83%	high
December Weather	7°C (44°F)	21 mm (0.8 inches)	79%	moderate