September Weather in Xiushan, China

Last updated: August 22, 2025

In September, the average temperature in Xiushan, China is a delightful 25°C (77°F). Expect temperatures to range from a cozy 17°C (62°F) to a sizzling 38°C (100°F). Be prepared for some rainy days, as 108 mm (4.2 in) of precipitation is likely spread over 12 days. With an average humidity of 70%, it’s a perfect time to enjoy the warmth with a refreshing breeze!

September Temperature in Xiushan

In September in Xiushan, the average temperature is 25°C (77°F). Maximums can reach 38°C (100°F) and minimums can be as low as 17°C (62°F). This makes it an ideal time for travelers to enjoy the warm weather and explore the area comfortably.

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

The chart illustrates September temperature patterns in Xiushan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xiushan, September typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (100°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Xiushan

In Xiushan in September, the total precipitation amount is 108 mm (4.2 in) spread over 12 days.

September Precipitation Trends in Xiushan

The chart displays monthly precipitation patterns in Xiushan, 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 Xiushan, September typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 12 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 Xiushan

In Xiushan in September, humidity is 70%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, moist blanket that clings to your skin, making every step feel heavier as you explore the sights and sounds of your destination.

September Average Humidity in Xiushan

This chart illustrates the average monthly humidity levels in Xiushan, 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 Xiushan 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 Xiushan

In Xiushan 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 Xiushan.

Maximum UV Index Levels in Xiushan for September

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

Data source: Xiushan 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 Xiushan Compares to Other Months

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

This table compares monthly weather conditions in Xiushan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	68 mm (2.7 inches)	71%	high
February Weather	8°C (46°F)	84 mm (3.3 inches)	75%	high
March Weather	13°C (56°F)	186 mm (7.3 inches)	86%	very high
April Weather	18°C (64°F)	151 mm (5.9 inches)	86%	very high
May Weather	22°C (72°F)	178 mm (7.0 inches)	86%	very high
June Weather	26°C (79°F)	197 mm (7.8 inches)	87%	extreme
July Weather	29°C (84°F)	222 mm (8.7 inches)	89%	extreme
August Weather	29°C (84°F)	152 mm (6.0 inches)	86%	extreme
September Weather	25°C (77°F)	108 mm (4.2 inches)	70%	very high
October Weather	18°C (64°F)	82 mm (3.2 inches)	72%	very high
November Weather	13°C (56°F)	65 mm (2.5 inches)	82%	high
December Weather	8°C (46°F)	48 mm (1.9 inches)	76%	moderate