September Weather in Taoyuan, China

Last updated: August 22, 2025

In September, the average temperature in Taoyuan, China hovers around 18°C (65°F). Expect a range from a cool 10°C (50°F) to a warm 29°C (84°F). Be prepared for a fair amount of rain, with 193 mm (7.6 in) of precipitation spread over 19 days. The air is quite humid, with an average humidity level of 77%.

September Temperature in Taoyuan

In September in Taoyuan, the average temperature is 18°C (65°F). Maximums can reach 29°C (84°F) and minimums can be as low as 10°C (50°F). This makes it a pleasant time to visit, as you can enjoy mild weather perfect for outdoor activities.

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

The chart illustrates September temperature patterns in Taoyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Taoyuan, September typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Taoyuan

In Taoyuan in September, the precipitation amount is 193 mm (7.6 in) over a period of 19 days.

September Precipitation Trends in Taoyuan

The chart displays monthly precipitation patterns in Taoyuan, 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 Taoyuan, September typically receives around 193 mm (7.6 inches) of precipitation spread over approximately 19 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 Taoyuan

In Taoyuan in September humidity is 77%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace that's both refreshing and slightly stifling, making it essential for travelers to stay hydrated and take frequent breaks to enjoy the vibrant surroundings without feeling overly fatigued.

September Average Humidity in Taoyuan

This chart illustrates the average monthly humidity levels in Taoyuan, 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 Taoyuan is approximately 77%, 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 Taoyuan

In Taoyuan in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Taoyuan.

Maximum UV Index Levels in Taoyuan for September

The chart shows the monthly maximum UV Index (UVI) for Taoyuan 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 Taoyuan typically reaches 11, which falls under the extreme exposure category.

Data source: Taoyuan 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 Taoyuan Compares to Other Months

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

This table compares monthly weather conditions in Taoyuan, 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 (34°F)	43 mm (1.7 inches)	72%	moderate
February Weather	3°C (38°F)	50 mm (2.0 inches)	76%	high
March Weather	8°C (47°F)	97 mm (3.8 inches)	87%	very high
April Weather	12°C (54°F)	117 mm (4.6 inches)	82%	extreme
May Weather	17°C (62°F)	134 mm (5.3 inches)	83%	extreme
June Weather	20°C (69°F)	187 mm (7.4 inches)	84%	extreme
July Weather	22°C (73°F)	234 mm (9.2 inches)	87%	extreme
August Weather	23°C (73°F)	189 mm (7.4 inches)	85%	extreme
September Weather	18°C (65°F)	193 mm (7.6 inches)	77%	extreme
October Weather	12°C (54°F)	117 mm (4.6 inches)	81%	very high
November Weather	7°C (46°F)	64 mm (2.5 inches)	86%	high
December Weather	2°C (36°F)	39 mm (1.5 inches)	81%	moderate