September Weather in Changmu, China

Last updated: August 22, 2025

In Changmu, China, the average temperature in September hovers around 8°C (47°F). Expect a minimum of -1°C (30°F) and a maximum of 20°C (69°F), creating a mild yet varied climate. Be prepared for 97 mm (3.8 in) of precipitation over 15 days, contributing to an average humidity of 88%. Whether you're exploring the outdoors or seeking cozy indoor activities, this month offers a unique experience!

September Temperature in Changmu

In September in Changmu, the average temperature is 8°C (47°F). The maximum can reach 20°C (69°F) and the minimum can be as low as -1°C (30°F). It's advisable for travelers to prepare for a mix of mild and cool weather during this time.

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

The chart illustrates September temperature patterns in Changmu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changmu, September typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (69°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Changmu

In Changmu in September, the total precipitation amount is 97 mm (3.8 in) spread over 15 days.

September Precipitation Trends in Changmu

The chart displays monthly precipitation patterns in Changmu, 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 Changmu, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Changmu

In Changmu in September, humidity is 88%. With an average temperature of 8°C (47°F), this humidity feels like a thick, damp blanket wrapping around you, making even short walks feel heavy and uninviting for travel.

September Average Humidity in Changmu

This chart illustrates the average monthly humidity levels in Changmu, 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 Changmu is approximately 88%, 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 Changmu

In Changmu 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 Changmu.

Maximum UV Index Levels in Changmu for September

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

Data source: Changmu 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 Changmu Compares to Other Months

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

This table compares monthly weather conditions in Changmu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	7 mm (0.3 inches)	77%	moderate
February Weather	-8°C (19°F)	9 mm (0.4 inches)	83%	high
March Weather	-2°C (29°F)	20 mm (0.8 inches)	79%	very high
April Weather	3°C (37°F)	46 mm (1.8 inches)	73%	extreme
May Weather	6°C (44°F)	70 mm (2.8 inches)	79%	extreme
June Weather	10°C (50°F)	101 mm (4.0 inches)	84%	extreme
July Weather	13°C (55°F)	107 mm (4.2 inches)	86%	extreme
August Weather	12°C (54°F)	138 mm (5.4 inches)	89%	extreme
September Weather	8°C (47°F)	97 mm (3.8 inches)	88%	extreme
October Weather	2°C (36°F)	52 mm (2.0 inches)	86%	very high
November Weather	-4°C (24°F)	13 mm (0.5 inches)	80%	high
December Weather	-9°C (16°F)	6 mm (0.2 inches)	76%	moderate