September Weather in Chiyuan, China

Last updated: August 22, 2025

In Chiyuan, China, the average temperature in September hovers around 25°C (78°F), offering a pleasant climate. However, be prepared for fluctuations, as temperatures can dip to a minimum of 16°C (61°F) and soar to a maximum of 38°C (100°F). Expect 96 mm (3.8 in) of precipitation spread over approximately 13 days, contributing to an average humidity of 70%. Stay hydrated and enjoy the vibrant atmosphere!

September Temperature in Chiyuan

In September in Chiyuan, the average temperature is 25°C (78°F). Maximums can reach 38°C (100°F) and minimums can be as low as 16°C (61°F). This temperate climate makes it a perfect time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Chiyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chiyuan, September typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (100°F) and lows dropping to around 16°C (61°F).

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

September Precipitation in Chiyuan

In Chiyuan in September, the precipitation amount is 96 mm (3.8 in) spread over 13 days, indicating a relatively rainy period.

September Precipitation Trends in Chiyuan

The chart displays monthly precipitation patterns in Chiyuan, 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 Chiyuan, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 13 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 Chiyuan

In Chiyuan in September humidity is 70%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, making traveling feel both sultry and invigorating as the air wraps around you, encouraging slower-paced exploration amidst the vibrant surroundings.

September Average Humidity in Chiyuan

This chart illustrates the average monthly humidity levels in Chiyuan, 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 Chiyuan is approximately 70%, 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 Chiyuan

In Chiyuan 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 Chiyuan.

Maximum UV Index Levels in Chiyuan for September

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

Data source: Chiyuan 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 Chiyuan Compares to Other Months

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

This table compares monthly weather conditions in Chiyuan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	39 mm (1.6 inches)	73%	high
February Weather	11°C (52°F)	78 mm (3.1 inches)	73%	very high
March Weather	15°C (59°F)	148 mm (5.8 inches)	80%	extreme
April Weather	18°C (65°F)	127 mm (5.0 inches)	81%	extreme
May Weather	22°C (72°F)	241 mm (9.5 inches)	85%	extreme
June Weather	25°C (78°F)	318 mm (12.5 inches)	81%	extreme
July Weather	27°C (82°F)	134 mm (5.3 inches)	84%	extreme
August Weather	27°C (81°F)	226 mm (8.9 inches)	82%	extreme
September Weather	25°C (78°F)	96 mm (3.8 inches)	70%	extreme
October Weather	21°C (69°F)	51 mm (2.0 inches)	73%	very high
November Weather	16°C (62°F)	69 mm (2.7 inches)	77%	very high
December Weather	12°C (53°F)	29 mm (1.1 inches)	79%	high