September Weather in Xiwai, China

Last updated: August 23, 2025

In September, the average temperature in Xiwai, China hovers around 23°C (74°F), making it a pleasant time to explore. Temperatures can vary, with a minimum of 16°C (60°F) and a maximum of 37°C (99°F). Be prepared for the elements, as the region experiences an average precipitation of 219 mm (8.6 in) over 17 days, contributing to its high humidity level of 86%.

September Temperature in Xiwai

In September in Xiwai, the average temperature is 23°C (74°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 16°C (60°F). It's a great time to visit, as the warm climate allows for plenty of outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Xiwai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xiwai, September typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 16°C (60°F).

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

September Precipitation in Xiwai

In Xiwai, in September, the precipitation amount is 219 mm (8.6 in) over a span of 17 days.

September Precipitation Trends in Xiwai

The chart displays monthly precipitation patterns in Xiwai, 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 Xiwai, September typically receives around 219 mm (8.6 inches) of precipitation spread over approximately 17 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 Xiwai

In Xiwai in September, humidity is 86%. With an average temperature of 23°C (74°F), this humidity feels like you're stepping into a warm embrace, making travel a bit sticky yet invigorating, as the air wraps around you, inviting you to explore while reminding you to stay hydrated.

September Average Humidity in Xiwai

This chart illustrates the average monthly humidity levels in Xiwai, 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 Xiwai is approximately 86%, 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 Xiwai

In Xiwai 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 Xiwai.

Maximum UV Index Levels in Xiwai for September

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

Data source: Xiwai 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 Xiwai Compares to Other Months

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

This table compares monthly weather conditions in Xiwai, 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)	38 mm (1.5 inches)	78%	moderate
February Weather	9°C (48°F)	51 mm (2.0 inches)	80%	high
March Weather	14°C (57°F)	83 mm (3.3 inches)	85%	very high
April Weather	18°C (64°F)	150 mm (5.9 inches)	81%	very high
May Weather	21°C (71°F)	153 mm (6.0 inches)	83%	extreme
June Weather	25°C (77°F)	198 mm (7.8 inches)	85%	extreme
July Weather	28°C (82°F)	212 mm (8.3 inches)	86%	extreme
August Weather	29°C (84°F)	137 mm (5.4 inches)	87%	extreme
September Weather	23°C (74°F)	219 mm (8.6 inches)	86%	extreme
October Weather	17°C (64°F)	167 mm (6.6 inches)	86%	very high
November Weather	12°C (55°F)	65 mm (2.6 inches)	87%	high
December Weather	8°C (47°F)	39 mm (1.5 inches)	85%	moderate