September Weather in Changtan, China

Last updated: August 22, 2025

In Changtan, China, the average temperature in September is a warm 27°C (81°F), making it an inviting time to explore. Expect temperatures to range from a cool 17°C (63°F) to a sizzling 38°C (101°F). With an average precipitation of 111 mm (4.4 in) falling over 14 days and humidity at 61%, be prepared for occasional showers amidst the warmth.

September Temperature in Changtan

In September in Changtan, the average temperature is 27°C (81°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 17°C (63°F). This warm climate makes Changtan an ideal destination for travelers seeking sun-soaked adventures.

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 27°C (81°F), with highs reaching up to 38°C (101°F) and lows dropping to around 17°C (63°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 precipitation amount is 111 mm (4.4 in) during 14 days, indicating a significant amount of rainfall for that period.

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 111 mm (4.4 inches) of precipitation spread over approximately 14 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 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 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 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 Changtan

In Changtan 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 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 12, 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	13°C (56°F)	36 mm (1.4 inches)	66%	high
February Weather	14°C (57°F)	67 mm (2.7 inches)	70%	very high
March Weather	18°C (64°F)	142 mm (5.6 inches)	77%	extreme
April Weather	21°C (70°F)	147 mm (5.8 inches)	76%	extreme
May Weather	25°C (77°F)	217 mm (8.5 inches)	85%	extreme
June Weather	27°C (80°F)	313 mm (12.3 inches)	80%	extreme
July Weather	29°C (84°F)	113 mm (4.4 inches)	87%	extreme
August Weather	28°C (83°F)	186 mm (7.3 inches)	84%	extreme
September Weather	27°C (81°F)	111 mm (4.4 inches)	61%	extreme
October Weather	23°C (74°F)	38 mm (1.5 inches)	62%	very high
November Weather	19°C (66°F)	36 mm (1.4 inches)	67%	very high
December Weather	14°C (57°F)	22 mm (0.9 inches)	74%	high