September Weather in Heguan, China

Last updated: August 22, 2025

In September, the average temperature in Heguan, China is a pleasant 23°C (74°F). You can expect temperatures to range from a cool minimum of 10°C (51°F) to a warm maximum of 34°C (94°F). During this month, precipitation averages 63 mm (2.5 in) over approximately 6 days, with an average humidity of 58%. Enjoy the mild climate and prepare for occasional rain!

September Temperature in Heguan

In September in Heguan, the average temperature is 23°C (74°F). Maximum temperatures can reach up to 34°C (94°F), while the minimum can drop as low as 10°C (51°F). This makes Heguan an ideal destination for travelers seeking a mix of warm days and cooler nights.

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

The chart illustrates September temperature patterns in Heguan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heguan, September typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Heguan

In Heguan in September, the precipitation amount is 63 mm (2.5 in) spread over a duration of 6 days.

September Precipitation Trends in Heguan

The chart displays monthly precipitation patterns in Heguan, 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 Heguan, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 6 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 Heguan

In Heguan in September, humidity is 58%. With an average temperature of 23°C (74°F), this humidity feels like a warm, inviting embrace, making traveling enjoyable yet slightly sticky.

September Average Humidity in Heguan

This chart illustrates the average monthly humidity levels in Heguan, 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 Heguan is approximately 58%, 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 Heguan

In Heguan 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 Heguan.

Maximum UV Index Levels in Heguan for September

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

Data source: Heguan 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 Heguan Compares to Other Months

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

This table compares monthly weather conditions in Heguan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	9 mm (0.3 inches)	42%	moderate
February Weather	3°C (37°F)	13 mm (0.5 inches)	49%	moderate
March Weather	10°C (50°F)	22 mm (0.8 inches)	57%	high
April Weather	15°C (60°F)	38 mm (1.5 inches)	71%	very high
May Weather	22°C (71°F)	44 mm (1.7 inches)	65%	very high
June Weather	26°C (80°F)	64 mm (2.5 inches)	66%	very high
July Weather	28°C (83°F)	143 mm (5.6 inches)	79%	very high
August Weather	27°C (81°F)	185 mm (7.3 inches)	75%	very high
September Weather	23°C (74°F)	63 mm (2.5 inches)	58%	very high
October Weather	15°C (60°F)	27 mm (1.1 inches)	67%	high
November Weather	9°C (48°F)	30 mm (1.2 inches)	77%	moderate
December Weather	1°C (35°F)	10 mm (0.4 inches)	62%	moderate