September Weather in Longshan, China

Last updated: August 22, 2025

In September, the average temperature in Longshan, China hovers around 27°C (82°F), providing a warm backdrop for your adventures. Expect the minimum to dip to a comfortable 17°C (64°F), while the maximum can soar to a steamy 35°C (96°F). Be prepared for some rain, as precipitation averages 168 mm (6.6 in) over 19 days, accompanied by an average humidity level of 75%.

September Temperature in Longshan

In September in Longshan, the average temperature is 27°C (82°F). Maximums can reach 35°C (96°F) and minimums can be as low as 17°C (64°F). This pleasant climate makes Longshan an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Longshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longshan, September typically has an average temperature of 27°C (82°F), with highs reaching up to 35°C (96°F) and lows dropping to around 17°C (64°F).

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

September Precipitation in Longshan

In Longshan in September, the total precipitation amounts to 168 mm (6.6 in) over a span of 19 days.

September Precipitation Trends in Longshan

The chart displays monthly precipitation patterns in Longshan, 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 Longshan, September typically receives around 168 mm (6.6 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 Longshan

In Longshan in September, humidity is 75%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket enveloping you, making sightseeing comfortable yet sticky, and prompting travelers to seek shade and refreshing drinks during their adventures.

September Average Humidity in Longshan

This chart illustrates the average monthly humidity levels in Longshan, 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 Longshan is approximately 75%, 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 Longshan

In Longshan 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 Longshan.

Maximum UV Index Levels in Longshan for September

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

Data source: Longshan 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 Longshan Compares to Other Months

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

This table compares monthly weather conditions in Longshan, 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)	39 mm (1.5 inches)	64%	high
February Weather	15°C (59°F)	96 mm (3.8 inches)	68%	very high
March Weather	19°C (66°F)	166 mm (6.5 inches)	73%	extreme
April Weather	22°C (71°F)	171 mm (6.8 inches)	71%	extreme
May Weather	26°C (78°F)	212 mm (8.3 inches)	79%	extreme
June Weather	27°C (82°F)	426 mm (16.8 inches)	77%	extreme
July Weather	29°C (84°F)	199 mm (7.8 inches)	88%	extreme
August Weather	28°C (83°F)	259 mm (10.2 inches)	88%	extreme
September Weather	27°C (82°F)	168 mm (6.6 inches)	75%	extreme
October Weather	24°C (75°F)	67 mm (2.7 inches)	65%	very high
November Weather	20°C (68°F)	33 mm (1.3 inches)	64%	very high
December Weather	15°C (59°F)	28 mm (1.1 inches)	69%	high