September Weather in Shiliyuan, China

Last updated: August 22, 2025

In September, the average temperature in Shiliyuan, China is a pleasant 18°C (64°F). Expect a minimum dip to 9°C (48°F) and a maximum rise to 30°C (87°F). During this month, you can anticipate 118 mm (4.7 in) of precipitation spread over about 10 days, with humidity averaging around 78%. Whether you're planning outdoor activities or cozy indoor moments, the weather offers a mix of warmth and refreshing rain!

September Temperature in Shiliyuan

In September in Shiliyuan, the average temperature is 18°C (64°F). Maximums can reach 30°C (87°F) and minimums can be as low as 9°C (48°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the area.

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

The chart illustrates September temperature patterns in Shiliyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shiliyuan, September typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Shiliyuan

In Shiliyuan in September, the precipitation amount is 118 mm (4.7 in) over a span of 10 days.

September Precipitation Trends in Shiliyuan

The chart displays monthly precipitation patterns in Shiliyuan, 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 Shiliyuan, September typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Shiliyuan

In Shiliyuan in September, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

September Average Humidity in Shiliyuan

This chart illustrates the average monthly humidity levels in Shiliyuan, 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 Shiliyuan 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 Shiliyuan

In Shiliyuan 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 Shiliyuan.

Maximum UV Index Levels in Shiliyuan for September

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

Data source: Shiliyuan 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 Shiliyuan Compares to Other Months

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

This table compares monthly weather conditions in Shiliyuan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	8 mm (0.3 inches)	70%	moderate
February Weather	2°C (35°F)	15 mm (0.6 inches)	80%	moderate
March Weather	8°C (47°F)	24 mm (0.9 inches)	83%	very high
April Weather	13°C (56°F)	42 mm (1.7 inches)	81%	very high
May Weather	18°C (65°F)	53 mm (2.1 inches)	68%	extreme
June Weather	22°C (72°F)	90 mm (3.6 inches)	74%	extreme
July Weather	24°C (75°F)	95 mm (3.7 inches)	76%	extreme
August Weather	23°C (73°F)	124 mm (4.9 inches)	72%	extreme
September Weather	18°C (64°F)	118 mm (4.7 inches)	78%	very high
October Weather	11°C (52°F)	73 mm (2.9 inches)	85%	very high
November Weather	5°C (42°F)	18 mm (0.7 inches)	82%	moderate
December Weather	-1°C (31°F)	6 mm (0.3 inches)	80%	moderate