September Weather in Jiayi, China

Last updated: August 22, 2025

In September, the average temperature in Jiayi, China hovers around 26°C (80°F), providing a pleasant climate for visitors. Expect a minimum of 19°C (67°F) and the mercury can rise to a maximum of 35°C (95°F). However, be prepared for some rain, as 178 mm (7.0 in) of precipitation can occur over 21 days. With an average humidity of 72%, it's wise to stay hydrated while enjoying the beauty of Jiayi!

September Temperature in Jiayi

In September in Jiayi, the average temperature is 26°C (80°F). Maximum temperatures can reach 35°C (95°F) and minimums can drop as low as 19°C (67°F). This makes it an ideal time for travelers to enjoy outdoor activities while being prepared for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Jiayi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiayi, September typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 19°C (67°F).

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

September Precipitation in Jiayi

In Jiayi in September, the precipitation amount is 178 mm (7.0 in) spread over a total of 21 days.

September Precipitation Trends in Jiayi

The chart displays monthly precipitation patterns in Jiayi, 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 Jiayi, September typically receives around 178 mm (7.0 inches) of precipitation spread over approximately 21 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 Jiayi

In Jiayi in September, humidity is 72%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making traveling feel a bit heavier, yet invigorating as you navigate the vibrant atmosphere, surrounded by the rich scents and lively sounds of the locale.

September Average Humidity in Jiayi

This chart illustrates the average monthly humidity levels in Jiayi, 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 Jiayi is approximately 72%, 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 Jiayi

In Jiayi 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 Jiayi.

Maximum UV Index Levels in Jiayi for September

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

Data source: Jiayi 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 Jiayi Compares to Other Months

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

This table compares monthly weather conditions in Jiayi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	36 mm (1.4 inches)	59%	high
February Weather	15°C (59°F)	66 mm (2.6 inches)	64%	very high
March Weather	19°C (66°F)	111 mm (4.4 inches)	65%	extreme
April Weather	21°C (71°F)	136 mm (5.4 inches)	62%	extreme
May Weather	25°C (77°F)	161 mm (6.3 inches)	76%	extreme
June Weather	27°C (81°F)	201 mm (7.9 inches)	76%	extreme
July Weather	28°C (82°F)	153 mm (6.0 inches)	87%	extreme
August Weather	27°C (81°F)	255 mm (10.0 inches)	88%	extreme
September Weather	26°C (80°F)	178 mm (7.0 inches)	72%	extreme
October Weather	23°C (73°F)	104 mm (4.1 inches)	62%	extreme
November Weather	19°C (67°F)	20 mm (0.8 inches)	62%	very high
December Weather	15°C (59°F)	22 mm (0.9 inches)	66%	high