nomadseason

September Weather in Taoyuan, China

Last updated: August 23, 2025

In Taoyuan, China, the average temperature in September is a pleasant 21°C (71°F). While you can expect a minimum of 12°C (54°F), temperatures can soar to a maximum of 31°C (88°F). The weather includes 133 mm (5.2 in) of precipitation over 18 days, contributing to an average humidity of 90%.

September Temperature in Taoyuan

In September in Taoyuan, the average temperature is 21°C (71°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 12°C (54°F). This makes it an ideal time for travelers seeking pleasant weather and 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 21°C (71°F), with highs reaching up to 31°C (88°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec545763687377737370676054
Data source: Temperature data for Taoyuan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Taoyuan

In Taoyuan in September, the precipitation amount is 133 mm (5.2 in) over a span of 18 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 133 mm (5.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec131011243911121324113378157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Taoyuan

In Taoyuan in September humidity is 90%. With an average temperature of 21°C (71°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sluggish and sweat-inducing, as each step seems to take extra effort in the stifling air.

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 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%46%54%71%82%89%90%90%86%85%73%
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 is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Taoyuan, you can check here.

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 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111314141515141197
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.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)13 mm (0.5 inches)65%high
February Weather14°C (57°F)10 mm (0.4 inches)69%very high
March Weather17°C (64°F)11 mm (0.4 inches)46%extreme
April Weather20°C (68°F)24 mm (0.9 inches)54%extreme
May Weather23°C (73°F)39 mm (1.5 inches)71%extreme
June Weather25°C (77°F)111 mm (4.4 inches)82%extreme
July Weather23°C (73°F)213 mm (8.4 inches)89%extreme
August Weather23°C (73°F)241 mm (9.5 inches)90%extreme
September Weather21°C (71°F)133 mm (5.2 inches)90%extreme
October Weather19°C (67°F)78 mm (3.1 inches)86%extreme
November Weather15°C (60°F)15 mm (0.6 inches)85%very high
December Weather12°C (55°F)7 mm (0.3 inches)73%high

Compare Taoyuan's Climate with Cities Worldwide