September Weather in Gaonan, China

Last updated: August 22, 2025

In September, the average temperature in Gaonan, China is a pleasant 18°C (64°F), with temperatures ranging from a cool 9°C (48°F) to a warm 29°C (85°F). Expect moderate rainfall, averaging 285 mm (11.2 in) over 19 days, coupled with a high average humidity of 81%. Whether you're exploring the local sights or enjoying the scenery, make sure to prepare for both the sunshine and the rain!

September Temperature in Gaonan

In September in Gaonan, the average temperature is 18°C (64°F). Maximums can reach 29°C (85°F) and minimums can be as low as 9°C (48°F). This climate makes Gaonan an ideal destination for travelers seeking mild weather and a comfortable outdoor experience.

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

The chart illustrates September temperature patterns in Gaonan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gaonan, September typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (85°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Gaonan

In Gaonan in September, the precipitation amount is 285 mm (11.2 in) over a span of 19 days.

September Precipitation Trends in Gaonan

The chart displays monthly precipitation patterns in Gaonan, 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 Gaonan, September typically receives around 285 mm (11.2 inches) of precipitation spread over approximately 19 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 Gaonan

In Gaonan in September, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

September Average Humidity in Gaonan

This chart illustrates the average monthly humidity levels in Gaonan, 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 Gaonan is approximately 81%, 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 Gaonan

In Gaonan 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 Gaonan.

Maximum UV Index Levels in Gaonan for September

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

Data source: Gaonan 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 Gaonan Compares to Other Months

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

This table compares monthly weather conditions in Gaonan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	43 mm (1.7 inches)	79%	moderate
February Weather	3°C (38°F)	51 mm (2.0 inches)	82%	high
March Weather	8°C (47°F)	96 mm (3.8 inches)	88%	very high
April Weather	12°C (54°F)	126 mm (5.0 inches)	84%	very high
May Weather	16°C (62°F)	143 mm (5.6 inches)	77%	extreme
June Weather	20°C (68°F)	236 mm (9.3 inches)	82%	extreme
July Weather	22°C (72°F)	264 mm (10.4 inches)	85%	extreme
August Weather	22°C (73°F)	225 mm (8.8 inches)	83%	extreme
September Weather	18°C (64°F)	285 mm (11.2 inches)	81%	extreme
October Weather	12°C (53°F)	168 mm (6.6 inches)	87%	very high
November Weather	7°C (45°F)	68 mm (2.7 inches)	86%	high
December Weather	2°C (36°F)	39 mm (1.5 inches)	84%	moderate