September Weather in Xihe, China

Last updated: August 23, 2025

In September, the average temperature in Xihe, China is a pleasant 21°C (70°F), perfect for outdoor activities. However, be prepared for fluctuations as temperatures can range from a cool 12°C (54°F) to a warm 31°C (89°F). Expect 218 mm (8.6 in) of precipitation spread over 18 days, contributing to an average humidity level of 84%, making it a beautifully lush time of year.

September Temperature in Xihe

In September in Xihe, the average temperature is 21°C (70°F). Maximums can reach 31°C (89°F) while minimums can drop as low as 12°C (54°F). This mild climate makes Xihe an ideal destination for outdoor activities and sightseeing during this time of year.

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

The chart illustrates September temperature patterns in Xihe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xihe, September typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (89°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Xihe

In Xihe in September, the total precipitation amount is 218 mm (8.6 in) spread over 18 days.

September Precipitation Trends in Xihe

The chart displays monthly precipitation patterns in Xihe, 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 Xihe, September typically receives around 218 mm (8.6 inches) of precipitation spread over approximately 18 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 Xihe

In Xihe in September, humidity is 84%. With an average temperature of 21°C (70°F), this humidity feels like thick, warm air wrapping around you, making outdoor activities quite uncomfortable and necessitating frequent hydration breaks for a more enjoyable travel experience.

September Average Humidity in Xihe

This chart illustrates the average monthly humidity levels in Xihe, 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 Xihe is approximately 84%, 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 Xihe

In Xihe 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 Xihe.

Maximum UV Index Levels in Xihe for September

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

Data source: Xihe 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 Xihe Compares to Other Months

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

This table compares monthly weather conditions in Xihe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	88 mm (3.5 inches)	72%	high
February Weather	6°C (43°F)	85 mm (3.4 inches)	76%	very high
March Weather	11°C (52°F)	128 mm (5.1 inches)	80%	very high
April Weather	15°C (59°F)	142 mm (5.6 inches)	77%	extreme
May Weather	19°C (66°F)	219 mm (8.6 inches)	82%	extreme
June Weather	22°C (72°F)	255 mm (10.1 inches)	85%	extreme
July Weather	25°C (77°F)	163 mm (6.4 inches)	85%	extreme
August Weather	25°C (77°F)	140 mm (5.5 inches)	87%	extreme
September Weather	21°C (70°F)	218 mm (8.6 inches)	84%	very high
October Weather	15°C (59°F)	127 mm (5.0 inches)	81%	very high
November Weather	10°C (51°F)	85 mm (3.4 inches)	86%	high
December Weather	5°C (42°F)	60 mm (2.4 inches)	81%	moderate