September Weather in Heigou, China

Last updated: August 22, 2025

In September, the average temperature in Heigou, China is a pleasant 20°C (68°F). Expect to experience a minimum of 6°C (43°F), with highs reaching up to 30°C (85°F). However, be prepared for some rain, as 79 mm (3.1 in) of precipitation can occur over 9 days. The atmosphere is relatively humid, with an average humidity of 77%, making it a typical month for this location.

September Temperature in Heigou

In September in Heigou, the average temperature is 20°C (68°F). Maximums can reach 30°C (85°F), while minimums can drop as low as 6°C (43°F). This makes it an ideal time to visit, offering a pleasant climate for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Heigou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heigou, September typically has an average temperature of 20°C (68°F), with highs reaching up to 30°C (85°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Heigou

In Heigou in September, the precipitation amount is 79 mm (3.1 in) spread over 9 days.

September Precipitation Trends in Heigou

The chart displays monthly precipitation patterns in Heigou, 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 Heigou, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 9 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 Heigou

In Heigou in September, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

September Average Humidity in Heigou

This chart illustrates the average monthly humidity levels in Heigou, 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 Heigou is approximately 77%, 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 Heigou

In Heigou in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Heigou.

Maximum UV Index Levels in Heigou for September

The chart shows the monthly maximum UV Index (UVI) for Heigou 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 Heigou typically reaches 8, which falls under the very high exposure category.

Data source: Heigou 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 Heigou Compares to Other Months

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

This table compares monthly weather conditions in Heigou, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	5 mm (0.2 inches)	69%	low
February Weather	-3°C (26°F)	12 mm (0.5 inches)	60%	moderate
March Weather	4°C (39°F)	17 mm (0.7 inches)	63%	high
April Weather	10°C (50°F)	40 mm (1.6 inches)	73%	high
May Weather	16°C (60°F)	82 mm (3.2 inches)	81%	very high
June Weather	20°C (69°F)	73 mm (2.9 inches)	87%	very high
July Weather	25°C (77°F)	98 mm (3.9 inches)	91%	very high
August Weather	25°C (77°F)	207 mm (8.1 inches)	91%	very high
September Weather	20°C (68°F)	79 mm (3.1 inches)	77%	very high
October Weather	12°C (54°F)	40 mm (1.6 inches)	75%	high
November Weather	4°C (40°F)	51 mm (2.0 inches)	69%	moderate
December Weather	-4°C (26°F)	9 mm (0.4 inches)	68%	low