September Weather in Gaiyang, China

Last updated: August 23, 2025

In Gaiyang, China, the average temperature in September reaches a pleasant 25°C (78°F). Expect daily variations, with minimums dipping to 14°C (57°F) and maximums soaring up to 36°C (97°F). This month also brings a rainfall of 103 mm (4.1 in) over approximately 14 days, contributing to an average humidity level of 62%.

September Temperature in Gaiyang

In September in Gaiyang, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F), while minimums can be as low as 14°C (57°F). This pleasant climate makes Gaiyang an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Gaiyang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gaiyang, September typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Gaiyang

In Gaiyang in September, the precipitation amount is 103 mm (4.1 in) distributed over a period of 14 days.

September Precipitation Trends in Gaiyang

The chart displays monthly precipitation patterns in Gaiyang, 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 Gaiyang, September typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 14 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 Gaiyang

In Gaiyang in September, humidity is 62%. With an average temperature of 25°C (78°F), this humidity feels like a warm, balmy embrace, making travel enjoyable yet slightly sticky.

September Average Humidity in Gaiyang

This chart illustrates the average monthly humidity levels in Gaiyang, 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 Gaiyang is approximately 62%, 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 Gaiyang

In Gaiyang 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 Gaiyang.

Maximum UV Index Levels in Gaiyang for September

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

Data source: Gaiyang 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 Gaiyang Compares to Other Months

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

This table compares monthly weather conditions in Gaiyang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	49 mm (1.9 inches)	64%	high
February Weather	11°C (51°F)	99 mm (3.9 inches)	69%	very high
March Weather	15°C (59°F)	189 mm (7.4 inches)	79%	extreme
April Weather	18°C (65°F)	179 mm (7.1 inches)	81%	extreme
May Weather	23°C (73°F)	254 mm (10.0 inches)	86%	extreme
June Weather	25°C (78°F)	363 mm (14.3 inches)	83%	extreme
July Weather	28°C (83°F)	147 mm (5.8 inches)	89%	extreme
August Weather	28°C (82°F)	179 mm (7.0 inches)	84%	extreme
September Weather	25°C (78°F)	103 mm (4.1 inches)	62%	extreme
October Weather	20°C (69°F)	39 mm (1.5 inches)	64%	very high
November Weather	15°C (60°F)	76 mm (3.0 inches)	72%	very high
December Weather	10°C (51°F)	39 mm (1.5 inches)	76%	high