Bandar Seri Begawan
September
Weather in Bandar Seri Begawan for September 2027
Your guide to Bandar Seri Begawan weather in September - trends and predictions
In general, the average temperature in Bandar Seri Begawan at the beginning of September is 30.2 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.6 °C by the end of September.
Bandar Seri Begawan experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 356.2 mm.
Is September a good time to visit Bandar Seri Begawan? check out the best time to travel to Bandar Seri Begawan page.
Temperatures
Rain 🌧️
More
6
Dry days
24
Rainy days
0
Snow days
29°/24°
Temperatures
14 km/h
Avg max wind
81 %
Avg humidity
Bandar Seri Begawan Weather September
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Temperatures trend during September in Bandar Seri Begawan
See the weather trend as well as the moving average line
September weather in Bandar Seri Begawan day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate rain | 30° /25° | 12.1 mm | 6 | |
| 2 Sept. |  Light rain | 30° /24° | 6.3 mm | 7 | |
| 3 Sept. |  Moderate or heavy rain shower | 31° /25° | 6.1 mm | 8 | |
| 4 Sept. | Light rain | 31° /25° | 3.7 mm | 9 | |
| 5 Sept. | Light rain | 30° /25° | 9.3 mm | 7 | |
| 6 Sept. | Moderate rain | 31° /25° | 20.9 mm | 6 | |
| 7 Sept. |  Heavy rain | 29° /25° | 25.7 mm | 5 | |
| 8 Sept. | Moderate rain | 29° /25° | 16.6 mm | 7 | |
| 9 Sept. | Moderate rain | 30° /25° | 14.1 mm | 5 | |
| 10 Sept. | Moderate rain | 30° /25° | 21.8 mm | 6 | |
| 11 Sept. | Moderate rain | 29° /24° | 24 mm | 5 | |
| 12 Sept. | Light rain | 29° /24° | 2.7 mm | 6 | |
| 13 Sept. | Light rain | 29° /24° | 7.4 mm | 8 | |
| 14 Sept. | Light rain | 29° /24° | 8.4 mm | 8 | |
| 15 Sept. | Moderate rain | 29° /25° | 11.1 mm | 6 | |
| 16 Sept. | Moderate rain | 29° /24° | 11 mm | 6 | |
| 17 Sept. | Moderate rain | 28° /24° | 19.2 mm | 6 | |
| 18 Sept. | Heavy rain | 29° /24° | 27.9 mm | 5 | |
| 19 Sept. | Moderate rain | 30° /24° | 12.7 mm | 6 | |
| 20 Sept. | Light rain | 30° /25° | 3.9 mm | 6 | |
| 21 Sept. | Moderate rain | 28° /24° | 14.1 mm | 5 | |
| 22 Sept. | Light rain | 29° /25° | 9.9 mm | 6 | |
| 23 Sept. | Moderate rain | 30° /24° | 11.2 mm | 6 | |
| 24 Sept. | Light rain | 30° /25° | 3.6 mm | 6 | |
| 25 Sept. | Moderate rain | 30° /25° | 15.1 mm | 6 | |
| 26 Sept. |  Light rain shower | 30° /24° | 2.4 mm | 6 | |
| 27 Sept. | Light rain | 30° /25° | 6.1 mm | 6 | |
| 28 Sept. | Light rain | 29° /25° | 8.2 mm | 6 | |
| 29 Sept. | Light rain | 29° /25° | 8.3 mm | 6 | |
| 30 Sept. | Moderate rain | 30° /25° | 12.3 mm | 6 | |
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Important Notice
Our weather forecast for Bandar Seri Begawan 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 Bandar Seri Begawan forecast closer to your planned date for the most up-to-date weather information.
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Bandar Seri Begawan in September - FAQ
What are the expected maximum and minimum temperatures in Bandar Seri Begawan during September?
During September, expect a variety of temperatures with highs around 29° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bandar Seri Begawan during September?
Significant rainfall exceeding 356.2 mm is expected in Bandar Seri Begawan during September, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bandar Seri Begawan during September?
The average wind speed in Bandar Seri Begawan during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Bandar Seri Begawan
Explore the daily rainfall trends and prepare for Bandar Seri Begawans September weather 💧
Typically, Bandar Seri Begawan has 24 rainy days in September with a total of 356.2 mm of rainfall.
UV exposure in Bandar Seri Begawan during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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