September Weather in Longfu, China

Last updated: August 22, 2025

In September, the average temperature in Longfu, China hovers around a warm 28°C (83°F). Expect a comfortable minimum of 20°C (68°F), but be prepared for the occasional rise to a maximum of 35°C (96°F). Along with the heat, anticipate precipitation amounts of 184 mm (7.2 in) spread over 19 days, creating a notably humid atmosphere with an average humidity of 75%.

September Temperature in Longfu

In September in Longfu, the average temperature is 28°C (83°F). Maximum temperatures can reach 35°C (96°F), while minimum temperatures can dip as low as 20°C (68°F). It's an ideal time for travelers to enjoy warm weather and sunny days while exploring all that Longfu has to offer.

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

The chart illustrates September temperature patterns in Longfu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longfu, September typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Longfu

In Longfu in September, the total precipitation amount is 184 mm (7.2 in) spread over 19 days.

September Precipitation Trends in Longfu

The chart displays monthly precipitation patterns in Longfu, 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 Longfu, September typically receives around 184 mm (7.2 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 Longfu

In Longfu in September humidity is 75%. With an average temperature of 28°C (83°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel particularly heavy, and prompting frequent breaks in the shade to stay comfortable while traveling.

September Average Humidity in Longfu

This chart illustrates the average monthly humidity levels in Longfu, 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 Longfu 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 Longfu

In Longfu 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 Longfu.

Maximum UV Index Levels in Longfu for September

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

Data source: Longfu 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 Longfu Compares to Other Months

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

This table compares monthly weather conditions in Longfu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	34 mm (1.4 inches)	64%	high
February Weather	16°C (61°F)	79 mm (3.1 inches)	68%	very high
March Weather	20°C (68°F)	134 mm (5.3 inches)	73%	extreme
April Weather	22°C (73°F)	179 mm (7.0 inches)	71%	extreme
May Weather	27°C (80°F)	213 mm (8.4 inches)	79%	extreme
June Weather	28°C (84°F)	376 mm (14.8 inches)	77%	extreme
July Weather	29°C (85°F)	207 mm (8.1 inches)	88%	extreme
August Weather	29°C (84°F)	299 mm (11.8 inches)	88%	extreme
September Weather	28°C (83°F)	184 mm (7.2 inches)	75%	extreme
October Weather	24°C (76°F)	98 mm (3.8 inches)	65%	very high
November Weather	21°C (70°F)	26 mm (1.0 inches)	64%	very high
December Weather	16°C (61°F)	24 mm (0.9 inches)	69%	high