Islands (Lantau Island)
September
Weather in Islands for September 2025
Your guide to Islands weather in September - trends and predictions
Very Hot Weather Warning - See hour by hour.
Until now, September 2025 in Islands has been nearly identical to the historical average, with a temperature of 30.5 °C (showing only a slight deviation of -0.5 °C).
The forecast for the next days in Islands predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Islands at the beginning of September is 31.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.4 °C by the end of September.
Islands experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 213.6 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
7
Dry days
23
Rainy days
0
Snow days
30°/26°
Temperatures
20 km/h
Avg max wind
77 %
Avg humidity
Islands Weather September
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What’s the Weather Like in Islands This September?
Discover the average temperatures and weather trends across Islands’s cities this September.
Temperatures trend during September in Islands
See the weather trend as well as the moving average line
September weather in Islands day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Thundery outbreaks possible | 31° /26° | 2.1 mm | 7 | |
| 2 Sept. |  Patchy rain possible | 31° /27° | 1.4 mm | 7 | |
| 3 Sept. |  Cloudy | 32° /26° | 0.5 mm | 7 | |
| 4 Sept. | Patchy rain possible | 31° /27° | 2.1 mm | 7 | |
| 5 Sept. | Light rain shower | 32° /27° | 4.1 mm | 7 | |
| 6 Sept. |  Moderate or heavy rain shower | 30° /26° | 20.4 mm | 7 | |
| 7 Sept. | Light rain shower | 31° /25° | 18.1 mm | 7 | |
| 8 Sept. | Light rain shower | 30° /25° | 29.1 mm | 7 | |
| 9 Sept. | Light rain shower | 30° /26° | 24.3 mm | 7 | |
| 10 Sept. | Patchy rain possible | 31° /26° | 4.6 mm | 7 | |
| 11 Sept. | Patchy rain possible | 31° /26° | 0.7 mm | 7 | |
| 12 Sept. | Patchy rain possible | 31° /26° | 0.3 mm | 7 | |
| 13 Sept. | Patchy rain possible | 32° /26° | 2.3 mm | 7 | |
| 14 Sept. | Light rain shower | 31° /26° | 6.3 mm | 7 | |
| 15 Sept. | Patchy rain possible | 30° /26° | 3.8 mm | 7 | |
| 16 Sept. | Patchy rain possible | 31° /26° | 0.5 mm | 7 | |
| 17 Sept. | Patchy rain possible | 33° /27° | 2 mm | 2.5 | |
| 18 Sept. |  Moderate rain | 33° /27° | 12.5 mm | 2.3 | |
| 19 Sept. | Moderate rain | 33° /27° | 6 mm | 2.2 | |
| 20 Sept. | Patchy rain possible | 31° /27° | 2.6 mm | 2.7 | |
| 21 Sept. |  Heavy rain | 27° /26° | 31.4 mm | 6 | |
| 22 Sept. | Patchy rain possible | 32° /26° | 1.8 mm | 6 | |
| 23 Sept. |  Sunny | 33° /27° | 0 mm | 7 | |
| 24 Sept. | Moderate rain | 28° /24° | 9.2 mm | 6 | |
| 25 Sept. | Moderate rain | 28° /25° | 8.2 mm | 6 | |
| 26 Sept. | Heavy rain | 27° /25° | 22 mm | 6 | |
| 27 Sept. | Patchy rain possible | 29° /26° | 3.6 mm | 6 | |
| 28 Sept. | Patchy rain possible | 31° /26° | 0.8 mm | 6 | |
| 29 Sept. | Patchy rain possible | 32° /27° | 0.9 mm | 6 | |
| 30 Sept. | Sunny | 31° /26° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Islands 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 Islands forecast closer to your planned date for the most up-to-date weather information.
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Islands in September - FAQ
What are the expected maximum and minimum temperatures in Islands during September?
During September, expect a variety of temperatures with highs around 30° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Islands during September?
Significant rainfall exceeding 213.6 mm is expected in Islands during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Islands during September?
The average wind speed in Islands during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Islands
Explore the daily rainfall trends and prepare for Islandss September weather 💧
UV exposure in Islands during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Islands
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Where is Islands?Get accurate weather forecasts for Islands, located at latitude 22.261 and longitude 113.941. Stay updated with localized weather information tailored for Islands.
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