Kowloon
September
Weather in Kowloon for September 2025
Your guide to Kowloon weather in September - trends and predictions
In general, the average temperature in Kowloon at the beginning of September is 29.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.1 °C by the end of September.
Kowloon experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 477.1 mm.
Temperatures
Rain 🌧️
2
Dry days
28
Rainy days
0
Snow days
29°/26°
Temperatures
21 km/h
Avg max wind
80 %
Avg humidity
Kowloon in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  30° | 3  30° | 4 31° | 5 30° | 6 27° | 7 28° |
| 8 27° | 9 28° | 10 27° | 11 27° | 12  29° | 13 29° | 14  29° |
| 15 29° | 16  29° | 17 30° | 18  29° | 19 30° | 20 30° | 21 30° |
| 22 29° | 23 27° | 24 27° | 25 29° | 26 29° | 27 30° | 28 29° |
| 29 30° | 30 30° |
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Temperatures trend during September in Kowloon
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 29° /25° | 101.5 mm | 7 | |
| 2 Sept. | Torrential rain shower | 30° /26° | 81.9 mm | 7 | |
| 3 Sept. | Moderate or heavy rain shower | 30° /26° | 15.8 mm | 7 | |
| 4 Sept. | Light rain shower | 31° /27° | 3.3 mm | 7 | |
| 5 Sept. | Patchy rain possible | 30° /27° | 5 mm | 7 | |
| 6 Sept. | Light rain shower | 27° /25° | 40 mm | 6 | |
| 7 Sept. | Moderate or heavy rain shower | 28° /26° | 23 mm | 6 | |
| 8 Sept. | Light rain shower | 27° /24° | 26 mm | 6 | |
| 9 Sept. | Light rain shower | 28° /25° | 12.4 mm | 6 | |
| 10 Sept. | Moderate or heavy rain shower | 27° /25° | 44.6 mm | 6 | |
| 11 Sept. | Moderate or heavy rain shower | 27° /26° | 51.7 mm | 6 | |
| 12 Sept. | Partly cloudy | 29° /25° | 0.2 mm | 7 | |
| 13 Sept. | Partly cloudy | 29° /26° | 2 mm | 7 | |
| 14 Sept. | Cloudy | 29° /26° | 5.8 mm | 6 | |
| 15 Sept. | Cloudy | 29° /25° | 0.9 mm | 6 | |
| 16 Sept. | Patchy light drizzle | 29° /26° | 2 mm | 7 | |
| 17 Sept. | Patchy light drizzle | 30° /26° | 8.5 mm | 7 | |
| 18 Sept. | Thundery outbreaks possible | 29° /26° | 2.2 mm | 7 | |
| 19 Sept. | Patchy rain possible | 30° /26° | 1.2 mm | 7 | |
| 20 Sept. | Patchy rain possible | 30° /26° | 2.1 mm | 7 | |
| 21 Sept. | Patchy rain possible | 30° /25° | 13.2 mm | 7 | |
| 22 Sept. | Patchy rain possible | 29° /24° | 5.3 mm | 6 | |
| 23 Sept. | Partly cloudy | 27° /23° | 9.1 mm | 6 | |
| 24 Sept. | Patchy rain possible | 27° /24° | 5.8 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /25° | 1.7 mm | 6 | |
| 26 Sept. | Patchy rain possible | 29° /26° | 0.5 mm | 6 | |
| 27 Sept. | Patchy rain possible | 30° /26° | 2.4 mm | 7 | |
| 28 Sept. | Patchy rain possible | 29° /27° | 6.2 mm | 6 | |
| 29 Sept. | Patchy rain possible | 30° /26° | 1.2 mm | 7 | |
| 30 Sept. | Patchy rain possible | 30° /26° | 1.6 mm | 7 | |
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Important Notice
Our weather forecast for Kowloon 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 Kowloon forecast closer to your planned date for the most up-to-date weather information.
Kowloon in September - FAQ
What are the expected maximum and minimum temperatures in Kowloon during September?
During September, expect a variety of temperatures with highs around 29° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kowloon during September?
Significant rainfall exceeding 477.1 mm is expected in Kowloon during September, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kowloon during September?
The average wind speed in Kowloon during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Kowloon
Explore the daily rainfall trends and prepare for Kowloons September weather 💧
UV exposure in Kowloon during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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