September Weather in Bonan, China

Last updated: August 23, 2025

In September, the average temperature in Bonan, China hovers around 19°C (67°F), with a minimum of 11°C (51°F) and a maximum reaching 28°C (82°F). Expect 167 mm (6.6 in) of precipitation spread over 28 days, contributing to an average humidity of 88%—perfect for those who enjoy a lush, green atmosphere!

September Temperature in Bonan

In September in Bonan, the average temperature is 19°C (67°F). Maximums can reach 28°C (82°F) and minimums can be as low as 11°C (51°F). This range of temperatures makes Bonan a comfortable destination for travelers looking to explore the area without extreme weather conditions.

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

The chart illustrates September temperature patterns in Bonan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bonan, September typically has an average temperature of 19°C (67°F), with highs reaching up to 28°C (82°F) and lows dropping to around 11°C (51°F).

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

September Precipitation in Bonan

In Bonan in September, the precipitation amount is 167 mm (6.6 in) over the course of 28 days.

September Precipitation Trends in Bonan

The chart displays monthly precipitation patterns in Bonan, 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 Bonan, September typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 28 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 Bonan

In Bonan in September, humidity is 88%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel feel sticky and exhausting as you navigate through the sweltering air.

September Average Humidity in Bonan

This chart illustrates the average monthly humidity levels in Bonan, 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 Bonan is approximately 88%, 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 Bonan

In Bonan in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Bonan, you can check here.

Maximum UV Index Levels in Bonan for September

The chart shows the monthly maximum UV Index (UVI) for Bonan 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 Bonan typically reaches 14, which falls under the extreme exposure category.

Data source: Bonan 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 Bonan Compares to Other Months

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

This table compares monthly weather conditions in Bonan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	26 mm (1.0 inches)	65%	very high
February Weather	10°C (50°F)	25 mm (1.0 inches)	69%	very high
March Weather	13°C (56°F)	36 mm (1.4 inches)	44%	extreme
April Weather	16°C (60°F)	60 mm (2.4 inches)	48%	extreme
May Weather	19°C (66°F)	70 mm (2.8 inches)	74%	extreme
June Weather	21°C (70°F)	148 mm (5.8 inches)	88%	extreme
July Weather	20°C (69°F)	275 mm (10.8 inches)	93%	extreme
August Weather	20°C (69°F)	245 mm (9.7 inches)	91%	extreme
September Weather	19°C (67°F)	167 mm (6.6 inches)	88%	extreme
October Weather	17°C (63°F)	127 mm (5.0 inches)	86%	extreme
November Weather	12°C (55°F)	25 mm (1.0 inches)	85%	very high
December Weather	9°C (49°F)	16 mm (0.6 inches)	79%	high