September Weather in Xishan, China

Last updated: August 22, 2025

In September, the average temperature in Xishan, China hovers around 27°C (80°F). Temperatures can range from a comfortable 17°C (62°F) to a sweltering 39°C (102°F). Expect approximately 78 mm (3.1 in) of precipitation over 11 days, accompanied by an average humidity of 62%. Stay prepared for varying weather conditions during this vibrant month!

September Temperature in Xishan

In September in Xishan, the average temperature is 27°C (80°F). Maximums can reach 39°C (102°F), while minimums can drop as low as 17°C (62°F). This makes Xishan a warm and inviting destination for travelers looking to enjoy pleasant weather.

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

The chart illustrates September temperature patterns in Xishan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xishan, September typically has an average temperature of 27°C (80°F), with highs reaching up to 39°C (102°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Xishan

In Xishan in September, the precipitation amount is 78 mm (3.1 in) over the course of 11 days.

September Precipitation Trends in Xishan

The chart displays monthly precipitation patterns in Xishan, 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 Xishan, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 11 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 Xishan

In Xishan in September, humidity is 62%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making travel comfortable but slightly sticky, prompting frequent hydration breaks and a leisurely pace to fully enjoy the surroundings.

September Average Humidity in Xishan

This chart illustrates the average monthly humidity levels in Xishan, 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 Xishan is approximately 62%, 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 Xishan

In Xishan 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 Xishan.

Maximum UV Index Levels in Xishan for September

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

Data source: Xishan 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 Xishan Compares to Other Months

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

This table compares monthly weather conditions in Xishan, 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)	70 mm (2.7 inches)	65%	high
February Weather	9°C (49°F)	102 mm (4.0 inches)	69%	high
March Weather	14°C (58°F)	225 mm (8.9 inches)	81%	very high
April Weather	19°C (66°F)	208 mm (8.2 inches)	82%	very high
May Weather	23°C (74°F)	304 mm (12.0 inches)	86%	extreme
June Weather	27°C (80°F)	327 mm (12.9 inches)	86%	extreme
July Weather	30°C (86°F)	245 mm (9.6 inches)	89%	extreme
August Weather	30°C (86°F)	107 mm (4.2 inches)	86%	extreme
September Weather	27°C (80°F)	78 mm (3.1 inches)	62%	very high
October Weather	20°C (68°F)	48 mm (1.9 inches)	62%	very high
November Weather	15°C (59°F)	79 mm (3.1 inches)	71%	high
December Weather	9°C (48°F)	62 mm (2.5 inches)	75%	moderate