September Weather in Xiyuan, China

Last updated: August 23, 2025

In Xiyuan, China, the average temperature in September is a pleasant 24°C (76°F). Expect a range that can dip to a cool 14°C (57°F) and soar to a scorching 36°C (96°F). With precipitation amounting to 151 mm (6.0 in) spread over 16 days, it's wise to carry an umbrella. Additionally, the average humidity sits at a cozy 78%, making this a warm yet inviting time to visit!

September Temperature in Xiyuan

In September in Xiyuan, the average temperature is 24°C (76°F). Maximum temperatures can reach 36°C (96°F), while minimums can drop to as low as 14°C (57°F). This makes Xiyuan a great destination for travelers seeking warm weather with comfortable evenings.

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

The chart illustrates September temperature patterns in Xiyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xiyuan, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (96°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Xiyuan

In Xiyuan in September, the precipitation amount is 151 mm (6.0 in) distributed over 16 days.

September Precipitation Trends in Xiyuan

The chart displays monthly precipitation patterns in Xiyuan, 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 Xiyuan, September typically receives around 151 mm (6.0 inches) of precipitation spread over approximately 16 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 Xiyuan

In Xiyuan in September, humidity is 78%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel sticky and uncomfortable, potentially leading to fatigue for travelers.

September Average Humidity in Xiyuan

This chart illustrates the average monthly humidity levels in Xiyuan, 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 Xiyuan is approximately 78%, 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 Xiyuan

In Xiyuan 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 Xiyuan.

Maximum UV Index Levels in Xiyuan for September

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

Data source: Xiyuan 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 Xiyuan Compares to Other Months

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

This table compares monthly weather conditions in Xiyuan, 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)	49 mm (1.9 inches)	68%	high
February Weather	8°C (46°F)	62 mm (2.5 inches)	73%	very high
March Weather	12°C (55°F)	115 mm (4.5 inches)	80%	very high
April Weather	16°C (62°F)	114 mm (4.5 inches)	86%	extreme
May Weather	21°C (70°F)	241 mm (9.5 inches)	88%	extreme
June Weather	24°C (75°F)	336 mm (13.2 inches)	89%	extreme
July Weather	27°C (81°F)	298 mm (11.7 inches)	91%	extreme
August Weather	27°C (81°F)	236 mm (9.3 inches)	88%	extreme
September Weather	24°C (76°F)	151 mm (6.0 inches)	78%	extreme
October Weather	19°C (66°F)	99 mm (3.9 inches)	79%	very high
November Weather	14°C (58°F)	76 mm (3.0 inches)	80%	high
December Weather	8°C (48°F)	48 mm (1.9 inches)	80%	moderate