Weather in Taiwan for September 2025
In general, the average temperature in Taiwan at the beginning of September is 31.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.6 °C by the end of September.
The climate of Taiwan in September is notably wet, with an average of 14 rainy days.
Is September a good time to visit Taiwan? check out the best time to travel to Taiwan page.
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Taiwan in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 34° | 2 35° | 3 31° | 4 30° | 5 33° | 6 31° | 7 29° |
8 27° | 9 32° | 10 32° | 11 33° | 12 33° | 13 33° | 14 33° |
15 31° | 16 33° | 17 33° | 18 32° | 19 34° | 20 34° | 21 34° |
22 30° | 23 29° | 24 30° | 25 31° | 26 30° | 27 31° | 28 30° |
29 31° | 30 31° |
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Temperatures trend during September in Taiwan
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Light rain shower | 34° /24° | 0.7 mm | 8 | |
2 Sept. | Light rain shower | 35° /25° | 2.3 mm | 8 | |
3 Sept. | Moderate or heavy rain shower | 31° /24° | 21.6 mm | 7 | |
4 Sept. | Moderate or heavy rain shower | 30° /24° | 38.8 mm | 7 | |
5 Sept. | Torrential rain shower | 33° /24° | 17.2 mm | 7 | |
6 Sept. | Moderate or heavy rain shower | 31° /24° | 8.6 mm | 7 | |
7 Sept. | Light rain shower | 29° /23° | 10.7 mm | 7 | |
8 Sept. | Moderate or heavy rain shower | 27° /22° | 32.6 mm | 6 | |
9 Sept. | Patchy rain possible | 32° /21° | 0.1 mm | 7 | |
10 Sept. | Partly cloudy | 32° /22° | 0.5 mm | 8 | |
11 Sept. | Partly cloudy | 33° /22° | 0.5 mm | 8 | |
12 Sept. | Sunny | 33° /24° | 0 mm | 8 | |
13 Sept. | Partly cloudy | 33° /23° | 0 mm | 8 | |
14 Sept. | Cloudy | 33° /24° | 3.9 mm | 7 | |
15 Sept. | Moderate rain at times | 31° /22° | 2.2 mm | 7 | |
16 Sept. | Patchy light drizzle | 33° /23° | 0.2 mm | 8 | |
17 Sept. | Light rain shower | 33° /25° | 2.4 mm | 7 | |
18 Sept. | Partly cloudy | 32° /23° | 2.8 mm | 8 | |
19 Sept. | Patchy rain possible | 34° /24° | 1.3 mm | 8 | |
20 Sept. | Light rain shower | 34° /24° | 1.4 mm | 7 | |
21 Sept. | Light rain shower | 34° /23° | 0.7 mm | 7 | |
22 Sept. | Patchy rain possible | 30° /23° | 3.9 mm | 7 | |
23 Sept. | Partly cloudy | 29° /24° | 19.5 mm | 7 | |
24 Sept. | Patchy rain possible | 30° /22° | 5.4 mm | 7 | |
25 Sept. | Patchy rain possible | 31° /23° | 2.4 mm | 7 | |
26 Sept. | Patchy rain possible | 30° /24° | 5.3 mm | 7 | |
27 Sept. | Patchy rain possible | 31° /22° | 3.4 mm | 7 | |
28 Sept. | Patchy rain possible | 30° /23° | 1.3 mm | 7 | |
29 Sept. | Patchy rain possible | 31° /23° | 0.5 mm | 7 | |
30 Sept. | Patchy rain possible | 31° /23° | 0.2 mm | 7 | |
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Taiwan in September - FAQ
What to pack to Taiwan in September?
As you prepare for your trip to Taiwan in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Taiwan, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
September rainfall patterns in Taiwan
UV exposure in Taiwan during September
Quick links
Get accurate weather forecasts for Taiwan, located at latitude 25.048 and longitude 121.532. Stay updated with localized weather information tailored for Taiwan.