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September Weather in Taoyuan, China

Last updated: August 22, 2025

In September, the average temperature in Taoyuan, China is a mild 17°C (62°F). You'll feel the cool side with lows dipping to 9°C (49°F), while highs can reach a pleasant 27°C (81°F). Be prepared for quite a bit of rain, as 346 mm (13.6 in) of precipitation falls over approximately 20 days. Don't forget your umbrella, as the average humidity sits at a comfortable 89%!

September Temperature in Taoyuan

In September in Taoyuan, the average temperature is 17°C (62°F). Maximum temperatures can reach 27°C (81°F), while minimums can dip as low as 9°C (49°F). This pleasant climate makes it an ideal time for outdoor adventures and sightseeing.

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 17°C (62°F), with highs reaching up to 27°C (81°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec323646536066717162524334
Data source: Temperature data for Taoyuan generated using information from the Copernicus Climate Change Service.
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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 346 mm (13.6 in) over the course of 20 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 346 mm (13.6 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec42611031441822533092843462347652
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Taoyuan

In Taoyuan in September, humidity is 89%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making every step feel sluggish and the air thick to breathe, which can be quite challenging for traveling.

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 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec568101212121111864
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 Weather0°C (32°F)42 mm (1.7 inches)85%moderate
February Weather2°C (36°F)61 mm (2.4 inches)87%high
March Weather8°C (46°F)103 mm (4.1 inches)90%very high
April Weather12°C (53°F)144 mm (5.7 inches)85%very high
May Weather16°C (61°F)182 mm (7.2 inches)81%extreme
June Weather19°C (66°F)253 mm (10.0 inches)86%extreme
July Weather22°C (71°F)309 mm (12.2 inches)87%extreme
August Weather22°C (71°F)284 mm (11.2 inches)88%extreme
September Weather17°C (62°F)346 mm (13.6 inches)89%extreme
October Weather11°C (52°F)234 mm (9.2 inches)90%very high
November Weather6°C (43°F)76 mm (3.0 inches)88%high
December Weather1°C (34°F)52 mm (2.1 inches)88%moderate

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