September Weather in Haifeng, China

Last updated: August 22, 2025

The average temperature in Haifeng, China during September is a pleasant 25°C (77°F). Expect a range from a comfortable 19°C (66°F) to a warm 31°C (88°F). Be prepared for some rain, with an average precipitation amount of 162 mm (6.4 in) spread across 11 days. Plus, don’t forget the average humidity of 79%, which adds to the overall tropical vibe!

September Temperature in Haifeng

In September in Haifeng, the average temperature is 25°C (77°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 19°C (66°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Haifeng.

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

The chart illustrates September temperature patterns in Haifeng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haifeng, September typically has an average temperature of 25°C (77°F), with highs reaching up to 31°C (88°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Haifeng

In Haifeng in September, the total precipitation amount is 162 mm (6.4 in), which falls over the course of 11 days.

September Precipitation Trends in Haifeng

The chart displays monthly precipitation patterns in Haifeng, 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 Haifeng, September typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 11 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 Haifeng

In Haifeng in September, humidity is 79%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sluggish but pleasantly tropical.

September Average Humidity in Haifeng

This chart illustrates the average monthly humidity levels in Haifeng, 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 Haifeng is approximately 79%, 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 Haifeng

In Haifeng 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 Haifeng.

Maximum UV Index Levels in Haifeng for September

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

Data source: Haifeng 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 Haifeng Compares to Other Months

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

This table compares monthly weather conditions in Haifeng, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	64 mm (2.5 inches)	67%	moderate
February Weather	6°C (43°F)	72 mm (2.8 inches)	69%	high
March Weather	10°C (50°F)	76 mm (3.0 inches)	79%	very high
April Weather	14°C (57°F)	91 mm (3.6 inches)	86%	very high
May Weather	19°C (67°F)	116 mm (4.6 inches)	87%	very high
June Weather	23°C (74°F)	123 mm (4.9 inches)	90%	extreme
July Weather	27°C (81°F)	210 mm (8.3 inches)	95%	extreme
August Weather	28°C (83°F)	185 mm (7.3 inches)	92%	extreme
September Weather	25°C (77°F)	162 mm (6.4 inches)	79%	very high
October Weather	20°C (68°F)	81 mm (3.2 inches)	76%	very high
November Weather	15°C (58°F)	73 mm (2.9 inches)	77%	high
December Weather	8°C (47°F)	63 mm (2.5 inches)	73%	moderate