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Weather in Kaohsiung for September 2025

Your guide to Kaohsiung weather in September - trends and predictions

    Temperatures

  • So far, September 2025 in Kaohsiung is slightly warmer than the historical average by 0.6 °C.

  • Expect cooler weather in the next days in Kaohsiung with the forecast suggesting a temperature of 29.1 °C, lower than the historical average.

  • In general, the average temperature in Kaohsiung at the beginning of September is 30.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29 °C by the end of September.

    • Rain 🌧️

  • Kaohsiung experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 413.2 mm.

Average dry days
4
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/27°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Kaohsiung Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
30°
2
Patchy rain possible
31°
3
Patchy rain possible
31°
4
Moderate or heavy rain shower
30°
5
Light rain shower
30°
6
Light rain shower
30°
7
Light rain shower
29°
8
Moderate or heavy rain shower
29°
9
Patchy rain possible
29°
10
Patchy rain possible
29°
11
Light rain shower
30°
12
Partly cloudy
31°
13
Partly cloudy
30°
14
Cloudy
31°
15
Sunny
31°
16
Sunny
31°
17
Patchy rain possible
31°
18
Moderate rain
30°
19
Heavy rain
28°
20
Heavy rain
28°
21
Patchy rain possible
27°
22
Sunny
30°
23
Patchy rain possible
30°
24
Moderate rain
28°
25
Patchy rain possible
30°
26
Patchy rain possible
29°
27
Moderate rain
30°
28
Moderate rain
28°
29
Moderate rain
27°
30
Patchy rain possible
31°

Temperatures trend during September in Kaohsiung

See the weather trend as well as the moving average line

September weather in Kaohsiung day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 30° /26° 30.2 mm 7
2 Sept. Patchy rain possible
Patchy rain possible
 31° /27° 0.7 mm 7
3 Sept. Patchy rain possible
Patchy rain possible
 31° /26° 13.1 mm 7
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /27° 20.8 mm 7
5 Sept. Light rain shower
Light rain shower
 30° /27° 12.8 mm 7
6 Sept. Light rain shower
Light rain shower
 30° /27° 3.8 mm 7
7 Sept. Light rain shower
Light rain shower
 29° /26° 16.4 mm 6
8 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /25° 51.2 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
 29° /26° 32.5 mm 7
10 Sept. Patchy rain possible
Patchy rain possible
 29° /26° 17.1 mm 7
11 Sept. Light rain shower
Light rain shower
 30° /26° 6.5 mm 7
12 Sept. Partly cloudy
Partly cloudy
 31° /27° 3.9 mm 7
13 Sept. Partly cloudy
Partly cloudy
 30° /27° 6.2 mm 7
14 Sept. Cloudy
Cloudy
 31° /27° 3.7 mm 7
15 Sept. Sunny
Sunny
 31° /27° 0.2 mm 7
16 Sept. Sunny
Sunny
 31° /29° 0 mm 1.4
17 Sept. Patchy rain possible
Patchy rain possible
 31° /29° 1 mm 1.7
18 Sept. Moderate rain
Moderate rain
 30° /28° 6.8 mm 1.2
19 Sept. Heavy rain
Heavy rain
 28° /25° 53.4 mm 0.2
20 Sept. Heavy rain
Heavy rain
 28° /25° 75.5 mm 0.4
21 Sept. Patchy rain possible
Patchy rain possible
 27° /26° 2.7 mm 6
22 Sept. Sunny
Sunny
 30° /26° 0 mm 7
23 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 0.7 mm 6
24 Sept. Moderate rain
Moderate rain
 28° /27° 18.1 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 0.7 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 1.4 mm 6
27 Sept. Moderate rain
Moderate rain
 30° /27° 5.9 mm 6
28 Sept. Moderate rain
Moderate rain
 28° /26° 11.4 mm 6
29 Sept. Moderate rain
Moderate rain
 27° /25° 11.9 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
 31° /27° 2.4 mm 7
Next
Important Notice
Our weather forecast for Kaohsiung 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 Kaohsiung forecast closer to your planned date for the most up-to-date weather information.
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Kaohsiung in September - FAQ

What are the expected maximum and minimum temperatures in Kaohsiung during September?
During September, expect a variety of temperatures with highs around 30° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kaohsiung during September?
Significant rainfall exceeding 413.2 mm is expected in Kaohsiung during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kaohsiung during September?
The average wind speed in Kaohsiung during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Kaohsiung

Explore the daily rainfall trends and prepare for Kaohsiungs September weather 💧

UV exposure in Kaohsiung during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Get accurate weather forecasts for Kaohsiung, located at latitude 22.616 and longitude 120.313. Stay updated with localized weather information tailored for Kaohsiung.

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