September Weather in Heshan, China

Last updated: August 22, 2025

In Heshan, China, the average temperature in September is a pleasant 22°C (72°F). You can expect a range, with minimums dipping to 8°C (47°F) and maximums reaching a warm 32°C (89°F). The month brings about 73 mm (2.9 in) of precipitation over approximately 6 days, contributing to an average humidity of 74%.

September Temperature in Heshan

In September in Heshan, the average temperature is 22°C (72°F), with a maximum that can reach 32°C (89°F) and a minimum that can drop to as low as 8°C (47°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the local attractions.

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

The chart illustrates September temperature patterns in Heshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heshan, September typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (89°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Heshan

In Heshan in September, the precipitation amount is 73 mm (2.9 in) over a span of 6 days.

September Precipitation Trends in Heshan

The chart displays monthly precipitation patterns in Heshan, 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 Heshan, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 6 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 Heshan

In Heshan in September, humidity is 74%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket enveloping you, making it a bit uncomfortable for traveling, as every step feels heavier and the air is thick.

September Average Humidity in Heshan

This chart illustrates the average monthly humidity levels in Heshan, 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 Heshan is approximately 74%, 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 Heshan

In Heshan 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 Heshan.

Maximum UV Index Levels in Heshan for September

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

Data source: Heshan 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 Heshan Compares to Other Months

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

This table compares monthly weather conditions in Heshan, 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)	15 mm (0.6 inches)	65%	moderate
February Weather	1°C (34°F)	18 mm (0.7 inches)	62%	moderate
March Weather	7°C (45°F)	23 mm (0.9 inches)	69%	high
April Weather	13°C (55°F)	40 mm (1.6 inches)	81%	very high
May Weather	18°C (66°F)	52 mm (2.0 inches)	82%	very high
June Weather	23°C (73°F)	66 mm (2.6 inches)	86%	very high
July Weather	26°C (79°F)	145 mm (5.7 inches)	93%	extreme
August Weather	27°C (80°F)	124 mm (4.9 inches)	91%	extreme
September Weather	22°C (72°F)	73 mm (2.9 inches)	74%	very high
October Weather	15°C (59°F)	27 mm (1.1 inches)	72%	high
November Weather	9°C (48°F)	29 mm (1.1 inches)	71%	moderate
December Weather	2°C (35°F)	23 mm (0.9 inches)	69%	moderate