September Weather in Jiaoyuan, China

Last updated: August 22, 2025

In Jiaoyuan, China, the average temperature in September reaches a comfortable 21°C (69°F). Expect lows of 12°C (53°F) and highs soaring up to 31°C (88°F). However, don't forget your umbrella, as the month sees 167 mm (6.6 in) of precipitation spread over 18 days, contributing to an average humidity of 71%.

September Temperature in Jiaoyuan

In September in Jiaoyuan, the average temperature is 21°C (69°F), with maximums reaching 31°C (88°F) and minimums dipping as low as 12°C (53°F). This pleasant climate makes it an ideal time for outdoor activities and exploring local attractions.

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

The chart illustrates September temperature patterns in Jiaoyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiaoyuan, September typically has an average temperature of 21°C (69°F), with highs reaching up to 31°C (88°F) and lows dropping to around 12°C (53°F).

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

September Precipitation in Jiaoyuan

In Jiaoyuan in September, the total precipitation amount is 167 mm (6.6 in) spread over 18 days.

September Precipitation Trends in Jiaoyuan

The chart displays monthly precipitation patterns in Jiaoyuan, 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 Jiaoyuan, September typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 18 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 Jiaoyuan

In Jiaoyuan in September, humidity is 71%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, wrapping around you as you explore the sights, making it essential to stay hydrated and take breaks in shaded areas.

September Average Humidity in Jiaoyuan

This chart illustrates the average monthly humidity levels in Jiaoyuan, 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 Jiaoyuan is approximately 71%, 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 Jiaoyuan

In Jiaoyuan 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 Jiaoyuan.

Maximum UV Index Levels in Jiaoyuan for September

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

Data source: Jiaoyuan 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 Jiaoyuan Compares to Other Months

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

This table compares monthly weather conditions in Jiaoyuan, 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)	64 mm (2.5 inches)	67%	high
February Weather	5°C (42°F)	73 mm (2.9 inches)	73%	high
March Weather	11°C (51°F)	132 mm (5.2 inches)	84%	very high
April Weather	15°C (59°F)	148 mm (5.8 inches)	82%	extreme
May Weather	19°C (66°F)	218 mm (8.6 inches)	86%	extreme
June Weather	22°C (72°F)	239 mm (9.4 inches)	86%	extreme
July Weather	24°C (76°F)	275 mm (10.8 inches)	88%	extreme
August Weather	25°C (77°F)	175 mm (6.9 inches)	85%	extreme
September Weather	21°C (69°F)	167 mm (6.6 inches)	71%	extreme
October Weather	15°C (59°F)	112 mm (4.4 inches)	74%	very high
November Weather	10°C (51°F)	76 mm (3.0 inches)	85%	high
December Weather	5°C (42°F)	49 mm (1.9 inches)	75%	moderate