September Weather in Honglong, China

Last updated: August 23, 2025

In September, the average temperature in Honglong, China hovers around 24°C (75°F), making it a delightful time to explore. Expect minimum temperatures to dip to 14°C (57°F) at night, while daytime can heat up to a sizzling 36°C (97°F). With an average humidity of 75%, you might feel a touch of stickiness in the air. Additionally, prepare for around 129 mm (5.1 in) of rainfall across 13 days, adding a refreshing twist to your adventures!

September Temperature in Honglong

In September in Honglong, the average temperature is 24°C (75°F). Maximums can reach 36°C (97°F), while minimums can drop as low as 14°C (57°F). This moderate climate makes Honglong an ideal destination for travelers seeking comfortable weather for outdoor activities.

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

The chart illustrates September temperature patterns in Honglong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Honglong, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Honglong

In Honglong in September, the precipitation amount is 129 mm (5.1 in) over the course of 13 days.

September Precipitation Trends in Honglong

The chart displays monthly precipitation patterns in Honglong, 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 Honglong, September typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 13 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 Honglong

In Honglong in September humidity is 75%. With average temperature 24°C (75°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel especially stifling and leaving you yearning for cool breezes and refreshingly cold drinks.

September Average Humidity in Honglong

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

In Honglong in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Honglong.

Maximum UV Index Levels in Honglong for September

The chart shows the monthly maximum UV Index (UVI) for Honglong 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 Honglong typically reaches 10, which falls under the very high exposure category.

Data source: Honglong 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 Honglong Compares to Other Months

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

This table compares monthly weather conditions in Honglong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	76 mm (3.0 inches)	70%	high
February Weather	6°C (43°F)	80 mm (3.1 inches)	73%	high
March Weather	12°C (53°F)	150 mm (5.9 inches)	82%	very high
April Weather	17°C (62°F)	110 mm (4.3 inches)	86%	very high
May Weather	21°C (71°F)	170 mm (6.7 inches)	85%	extreme
June Weather	24°C (76°F)	311 mm (12.3 inches)	85%	extreme
July Weather	28°C (82°F)	352 mm (13.8 inches)	90%	extreme
August Weather	28°C (83°F)	197 mm (7.8 inches)	88%	extreme
September Weather	24°C (75°F)	129 mm (5.1 inches)	75%	very high
October Weather	18°C (64°F)	51 mm (2.0 inches)	76%	very high
November Weather	12°C (54°F)	54 mm (2.1 inches)	84%	high
December Weather	6°C (43°F)	70 mm (2.7 inches)	77%	moderate