Taipei
September
Weather in Taipei for September 2025
Your guide to Taipei weather in September - trends and predictions
In general, the average temperature in Taipei at the beginning of September is 30.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.4 °C by the end of September.
Taipei experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 192.5 mm.
Temperatures
Rain 🌧️
8
Dry days
22
Rainy days
0
Snow days
31°/23°
Temperatures
18 km/h
Avg max wind
74 %
Avg humidity
Taipei Weather September
Move between months or click on a day
Temperatures trend during September in Taipei
See the weather trend as well as the moving average line
September weather in Taipei day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 32° /24° | 4.7 mm | 7 | |
| 2 Sept. | Patchy rain possible | 32° /24° | 11.8 mm | 7 | |
| 3 Sept. |  Moderate or heavy rain shower | 30° /24° | 19.2 mm | 7 | |
| 4 Sept. | Moderate or heavy rain shower | 29° /23° | 31.2 mm | 7 | |
| 5 Sept. |  Partly cloudy | 32° /24° | 8.6 mm | 7 | |
| 6 Sept. | Patchy rain possible | 31° /24° | 6.5 mm | 7 | |
| 7 Sept. | Light rain shower | 30° /23° | 5.6 mm | 7 | |
| 8 Sept. | Patchy rain possible | 29° /22° | 16.3 mm | 7 | |
| 9 Sept. | Patchy rain possible | 32° /22° | 0.1 mm | 7 | |
| 10 Sept. | Partly cloudy | 31° /22° | 0.3 mm | 8 | |
| 11 Sept. |  Sunny | 32° /23° | 7.3 mm | 7 | |
| 12 Sept. | Moderate or heavy rain shower | 30° /23° | 30.6 mm | 7 | |
| 13 Sept. |  Overcast | 31° /23° | 15.8 mm | 7 | |
| 14 Sept. |  Cloudy | 32° /24° | 2.5 mm | 7 | |
| 15 Sept. | Moderate rain at times | 31° /22° | 2 mm | 7 | |
| 16 Sept. | Patchy rain possible | 32° /23° | 0.7 mm | 7 | |
| 17 Sept. | Patchy rain possible | 31° /24° | 1.6 mm | 7 | |
| 18 Sept. | Moderate rain at times | 31° /23° | 1.7 mm | 7 | |
| 19 Sept. | Patchy rain possible | 33° /23° | 0.7 mm | 7 | |
| 20 Sept. | Sunny | 32° /23° | 0.7 mm | 7 | |
| 21 Sept. | Partly cloudy | 32° /23° | 0.9 mm | 7 | |
| 22 Sept. | Patchy rain possible | 30° /22° | 2.1 mm | 7 | |
| 23 Sept. | Overcast | 30° /23° | 9.8 mm | 7 | |
| 24 Sept. | Patchy rain possible | 29° /23° | 3.6 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /22° | 2.1 mm | 6 | |
| 26 Sept. | Patchy rain possible | 30° /23° | 3.2 mm | 7 | |
| 27 Sept. | Patchy rain possible | 31° /22° | 1.8 mm | 7 | |
| 28 Sept. | Patchy rain possible | 31° /22° | 0.9 mm | 7 | |
| 29 Sept. | Sunny | 32° /23° | 0.3 mm | 8 | |
| 30 Sept. | Patchy rain possible | 31° /23° | 0.1 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Taipei in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Taipei forecast closer to your planned date for the most up-to-date weather information.
Change Month
Taipei in September - FAQ
What are the expected maximum and minimum temperatures in Taipei during September?
During September, expect a variety of temperatures with highs around 31° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Taipei during September?
Significant rainfall exceeding 192.5 mm is expected in Taipei during September, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Taipei during September?
The average wind speed in Taipei during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Taipei
Explore the daily rainfall trends and prepare for Taipeis September weather 💧
UV exposure in Taipei during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Taipei weather pages
You are here
Where is Taipei?Get accurate weather forecasts for Taipei, located at latitude 25.048 and longitude 121.532. Stay updated with localized weather information tailored for Taipei.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.