September Weather in Heshikou, China

Last updated: August 22, 2025

In September, the average temperature in Heshikou, China hovers around 25°C (77°F), making it a pleasant time to visit. Temperatures can vary significantly, with lows of 15°C (59°F) and highs reaching 36°C (97°F). Expect some rain, as 87 mm (3.4 in) of precipitation typically falls over about 12 days, contributing to an average humidity of 66%. Pack accordingly to enjoy all that this vibrant locale has to offer!

September Temperature in Heshikou

In September in Heshikou, the average temperature is 25°C (77°F). Maximums can reach 36°C (97°F), and minimums can be as low as 15°C (59°F). It's an ideal time to explore outdoor activities and enjoy the pleasant weather.

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

The chart illustrates September temperature patterns in Heshikou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heshikou, September typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Heshikou

In Heshikou in September, the precipitation amount is 87 mm (3.4 in) over the course of 12 days.

September Precipitation Trends in Heshikou

The chart displays monthly precipitation patterns in Heshikou, 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 Heshikou, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 12 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 Heshikou

In Heshikou in September humidity is 66%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making travel a pleasant experience as the air is saturated but still breathable, allowing for comfortable exploration.

September Average Humidity in Heshikou

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

In Heshikou 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 Heshikou.

Maximum UV Index Levels in Heshikou for September

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

Data source: Heshikou 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 Heshikou Compares to Other Months

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

This table compares monthly weather conditions in Heshikou, 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 (43°F)	65 mm (2.5 inches)	69%	high
February Weather	8°C (47°F)	95 mm (3.7 inches)	71%	very high
March Weather	13°C (56°F)	242 mm (9.5 inches)	83%	very high
April Weather	17°C (64°F)	230 mm (9.1 inches)	86%	very high
May Weather	22°C (72°F)	293 mm (11.5 inches)	85%	extreme
June Weather	25°C (78°F)	311 mm (12.3 inches)	85%	extreme
July Weather	28°C (82°F)	229 mm (9.0 inches)	89%	extreme
August Weather	28°C (83°F)	107 mm (4.2 inches)	85%	extreme
September Weather	25°C (77°F)	87 mm (3.4 inches)	66%	very high
October Weather	19°C (66°F)	44 mm (1.7 inches)	68%	very high
November Weather	13°C (56°F)	65 mm (2.5 inches)	77%	high
December Weather	8°C (46°F)	56 mm (2.2 inches)	78%	moderate