September Weather in Huidong, China

Last updated: August 23, 2025

In September, the average temperature in Huidong, China hovers around 18°C (64°F), with potential fluctuations from a cool 8°C (47°F) to a warm 26°C (79°F). Expect a fair amount of rain, with 315 mm (12.4 in) spread over 27 days, contributing to an average humidity of 90%. Be prepared for a mix of weather conditions and embrace the unique charm of this season!

September Temperature in Huidong

In September in Huidong, the average temperature is 18°C (64°F). Maximums can reach 26°C (79°F), while minimums can be as low as 8°C (47°F). This comfortable climate makes Huidong an ideal destination for travelers seeking mild weather and pleasant outdoor activities.

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

The chart illustrates September temperature patterns in Huidong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huidong, September typically has an average temperature of 18°C (64°F), with highs reaching up to 26°C (79°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Huidong

In Huidong in September, the total precipitation amount reaches 315 mm (12.4 in) over the course of 27 days.

September Precipitation Trends in Huidong

The chart displays monthly precipitation patterns in Huidong, 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 Huidong, September typically receives around 315 mm (12.4 inches) of precipitation spread over approximately 27 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 Huidong

In Huidong in September, humidity is 90%. With an average temperature of 18°C (64°F), this humidity feels like stepping into a warm, damp blanket that clings to your skin, making outdoor activities feel heavy and stifling, and requiring frequent breaks for hydration and cool breezes.

September Average Humidity in Huidong

This chart illustrates the average monthly humidity levels in Huidong, 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 Huidong is approximately 90%, 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 Huidong

In Huidong in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Huidong.

Maximum UV Index Levels in Huidong for September

The chart shows the monthly maximum UV Index (UVI) for Huidong 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 Huidong typically reaches 13, which falls under the extreme exposure category.

Data source: Huidong 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 Huidong Compares to Other Months

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

This table compares monthly weather conditions in Huidong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	33 mm (1.3 inches)	65%	high
February Weather	9°C (48°F)	46 mm (1.8 inches)	69%	very high
March Weather	13°C (56°F)	64 mm (2.5 inches)	46%	extreme
April Weather	15°C (60°F)	99 mm (3.9 inches)	54%	extreme
May Weather	18°C (65°F)	147 mm (5.8 inches)	71%	extreme
June Weather	20°C (68°F)	433 mm (17.1 inches)	82%	extreme
July Weather	20°C (68°F)	500 mm (19.7 inches)	89%	extreme
August Weather	20°C (68°F)	449 mm (17.7 inches)	90%	extreme
September Weather	18°C (64°F)	315 mm (12.4 inches)	90%	extreme
October Weather	15°C (58°F)	221 mm (8.7 inches)	86%	extreme
November Weather	10°C (51°F)	54 mm (2.1 inches)	85%	very high
December Weather	7°C (45°F)	41 mm (1.6 inches)	73%	high