September Weather in Changtan, China

Last updated: August 22, 2025

In September, the average temperature in Changtan, China is a pleasant 24°C (75°F). You can expect a minimum temperature of 15°C (60°F) and a maximum of 35°C (96°F). Along with this warm weather, 17 days of the month bring a total precipitation of 158 mm (6.2 in), contributing to an average humidity of 77%. Perfect for enjoying the outdoors—just be ready for some rain!

September Temperature in Changtan

In September in Changtan, the average temperature is 24°C (75°F). Maximum temperatures can reach 35°C (96°F), while lows can drop to 15°C (60°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and outdoor activities.

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

The chart illustrates September temperature patterns in Changtan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changtan, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (96°F) and lows dropping to around 15°C (60°F).

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

September Precipitation in Changtan

In Changtan in September, the total precipitation amount is 158 mm (6.2 in), occurring over the course of 17 days.

September Precipitation Trends in Changtan

The chart displays monthly precipitation patterns in Changtan, 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 Changtan, September typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 17 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 Changtan

In Changtan in September humidity is 77%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling and may require frequent breaks to stay hydrated while exploring.

September Average Humidity in Changtan

This chart illustrates the average monthly humidity levels in Changtan, 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 Changtan is approximately 77%, 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 Changtan

In Changtan 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 Changtan.

Maximum UV Index Levels in Changtan for September

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

Data source: Changtan 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 Changtan Compares to Other Months

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

This table compares monthly weather conditions in Changtan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	45 mm (1.8 inches)	72%	moderate
February Weather	9°C (48°F)	56 mm (2.2 inches)	76%	high
March Weather	14°C (57°F)	114 mm (4.5 inches)	87%	very high
April Weather	18°C (64°F)	148 mm (5.8 inches)	82%	very high
May Weather	21°C (71°F)	146 mm (5.8 inches)	83%	extreme
June Weather	25°C (77°F)	197 mm (7.8 inches)	84%	extreme
July Weather	27°C (82°F)	203 mm (8.0 inches)	87%	extreme
August Weather	28°C (83°F)	147 mm (5.8 inches)	85%	extreme
September Weather	24°C (75°F)	158 mm (6.2 inches)	77%	extreme
October Weather	18°C (64°F)	117 mm (4.6 inches)	81%	very high
November Weather	13°C (55°F)	71 mm (2.8 inches)	86%	high
December Weather	8°C (47°F)	38 mm (1.5 inches)	81%	moderate