September Weather in Heilangkou, China

Last updated: August 23, 2025

In September, the average temperature in Heilangkou, China is a pleasant 23°C (73°F), with a range that can dip to a cool 10°C (50°F) and peak at a warm 35°C (96°F). Expect 63 mm (2.5 in) of precipitation over about 5 days, contributing to an average humidity of 66%. Embrace the diverse weather as you enjoy your time in this vibrant locale!

September Temperature in Heilangkou

In September in Heilangkou, the average temperature is 23°C (73°F), with maximums reaching up to 35°C (96°F) and minimums dipping as low as 10°C (50°F). It's a great time to travel here, offering warm days and cool nights that make for perfect exploration and relaxation.

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

The chart illustrates September temperature patterns in Heilangkou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heilangkou, September typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Heilangkou

In Heilangkou in September, the precipitation amount is 63 mm (2.5 in) spread over a period of 5 days.

September Precipitation Trends in Heilangkou

The chart displays monthly precipitation patterns in Heilangkou, 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 Heilangkou, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 5 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 Heilangkou

In Heilangkou in September, humidity is 66%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and plan outdoor activities for cooler times of the day.

September Average Humidity in Heilangkou

This chart illustrates the average monthly humidity levels in Heilangkou, 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 Heilangkou is approximately 66%, 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 Heilangkou

In Heilangkou in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Heilangkou.

Maximum UV Index Levels in Heilangkou for September

The chart shows the monthly maximum UV Index (UVI) for Heilangkou 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 Heilangkou typically reaches 7, which falls under the high exposure category.

Data source: Heilangkou 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 Heilangkou Compares to Other Months

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

This table compares monthly weather conditions in Heilangkou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	2 mm (0.1 inches)	40%	low
February Weather	0°C (32°F)	7 mm (0.3 inches)	41%	moderate
March Weather	8°C (47°F)	16 mm (0.6 inches)	48%	high
April Weather	16°C (61°F)	28 mm (1.1 inches)	61%	very high
May Weather	22°C (72°F)	26 mm (1.0 inches)	58%	very high
June Weather	26°C (79°F)	51 mm (2.0 inches)	64%	very high
July Weather	28°C (82°F)	208 mm (8.2 inches)	78%	extreme
August Weather	26°C (80°F)	164 mm (6.5 inches)	78%	very high
September Weather	23°C (73°F)	63 mm (2.5 inches)	66%	high
October Weather	14°C (57°F)	39 mm (1.5 inches)	70%	high
November Weather	6°C (43°F)	20 mm (0.8 inches)	68%	moderate
December Weather	-1°C (30°F)	3 mm (0.1 inches)	51%	low