September Weather in Xi Ail, China

Last updated: August 22, 2025

In September, the average temperature in Xi Ail, China hovers around 17°C (63°F). Expect the range to vary, with minimums dipping to 3°C (39°F) and maximums reaching up to 31°C (87°F). Visitors should prepare for 65 mm (2.5 in) of rainfall expected over about 6 days, alongside a notable average humidity of 81%.

September Temperature in Xi Ail

In September in Xi Ail, the average temperature is 17°C (63°F). The maximum can reach 31°C (87°F), and the minimum can be as low as 3°C (39°F). This makes it an ideal time for travelers to experience a comfortable climate while enjoying various outdoor activities.

September Weather in Xi Ail: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Xi Ail, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xi Ail, September typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (87°F) and lows dropping to around 3°C (39°F).

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

September Precipitation in Xi Ail

In Xi Ail in September, the precipitation amount is 65 mm (2.5 in) during a period of 6 days.

September Precipitation Trends in Xi Ail

The chart displays monthly precipitation patterns in Xi Ail, 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 Xi Ail, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 6 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 Xi Ail

In Xi Ail in September humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

September Average Humidity in Xi Ail

This chart illustrates the average monthly humidity levels in Xi Ail, 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 Xi Ail is approximately 81%, 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 Xi Ail

In Xi Ail in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Xi Ail.

Maximum UV Index Levels in Xi Ail for September

The chart shows the monthly maximum UV Index (UVI) for Xi Ail 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 Xi Ail typically reaches 7, which falls under the high exposure category.

Data source: Xi Ail 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 Xi Ail Compares to Other Months

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

This table compares monthly weather conditions in Xi Ail, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-14°C (8°F)	2 mm (0.1 inches)	63%	low
February Weather	-9°C (15°F)	2 mm (0.1 inches)	50%	moderate
March Weather	1°C (33°F)	6 mm (0.2 inches)	50%	moderate
April Weather	10°C (50°F)	11 mm (0.4 inches)	53%	high
May Weather	17°C (63°F)	58 mm (2.3 inches)	57%	very high
June Weather	22°C (71°F)	64 mm (2.5 inches)	73%	very high
July Weather	26°C (79°F)	91 mm (3.6 inches)	82%	very high
August Weather	22°C (73°F)	142 mm (5.6 inches)	85%	very high
September Weather	17°C (63°F)	65 mm (2.5 inches)	81%	high
October Weather	8°C (47°F)	10 mm (0.4 inches)	77%	moderate
November Weather	-3°C (28°F)	16 mm (0.6 inches)	59%	low
December Weather	-12°C (11°F)	4 mm (0.1 inches)	46%	low