September Weather in Jielong, China

Last updated: August 22, 2025

In Jielong, China, the average temperature in September hovers around 24°C (75°F), making it a pleasant time to visit. However, you might experience temperature variations, with a minimum of 15°C (60°F) and a maximum reaching 37°C (98°F). Be prepared for some rainfall, as the area receives about 179 mm (7.1 in) of precipitation over 18 days. With an average humidity level of 84%, the air can feel quite moist, so pack accordingly!

September Temperature in Jielong

In September in Jielong, the average temperature is 24°C (75°F). Maximum temperatures can reach 37°C (98°F), while the minimum can drop as low as 15°C (60°F). Therefore, it's advisable to pack both light clothing for the warm days and a light jacket for the cooler evenings when traveling.

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

The chart illustrates September temperature patterns in Jielong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jielong, September typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (98°F) and lows dropping to around 15°C (60°F).

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

September Precipitation in Jielong

In Jielong in September, the precipitation amount is 179 mm (7.1 in) spread over 18 days, indicating a significant amount of rainfall for that period.

September Precipitation Trends in Jielong

The chart displays monthly precipitation patterns in Jielong, 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 Jielong, September typically receives around 179 mm (7.1 inches) of precipitation spread over approximately 18 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 Jielong

In Jielong in September humidity is 84%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making it essential for travelers to stay hydrated and plan outdoor activities for early mornings or late afternoons when the heat is more bearable.

September Average Humidity in Jielong

This chart illustrates the average monthly humidity levels in Jielong, 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 Jielong is approximately 84%, 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 Jielong

In Jielong in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Jielong.

Maximum UV Index Levels in Jielong for September

The chart shows the monthly maximum UV Index (UVI) for Jielong 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 Jielong typically reaches 9, which falls under the very high exposure category.

Data source: Jielong 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 Jielong Compares to Other Months

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

This table compares monthly weather conditions in Jielong, 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 (46°F)	34 mm (1.3 inches)	72%	moderate
February Weather	10°C (50°F)	38 mm (1.5 inches)	76%	high
March Weather	15°C (59°F)	91 mm (3.6 inches)	80%	very high
April Weather	19°C (66°F)	112 mm (4.4 inches)	77%	extreme
May Weather	22°C (71°F)	165 mm (6.5 inches)	82%	extreme
June Weather	24°C (76°F)	169 mm (6.6 inches)	85%	extreme
July Weather	28°C (83°F)	169 mm (6.6 inches)	85%	extreme
August Weather	29°C (84°F)	149 mm (5.9 inches)	87%	extreme
September Weather	24°C (75°F)	179 mm (7.1 inches)	84%	very high
October Weather	18°C (64°F)	118 mm (4.6 inches)	81%	very high
November Weather	13°C (56°F)	55 mm (2.2 inches)	86%	high
December Weather	9°C (48°F)	32 mm (1.3 inches)	81%	moderate