Bora Bora
September
Weather in Bora Bora for September 2026
Your guide to Bora Bora weather in September - trends and predictions
In general, the average temperature in Bora Bora at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 26 °C by the end of September.
Bora Bora experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 106.9 mm.
Temperatures
Rain 🌧️
1
Dry days
29
Rainy days
0
Snow days
26°/25°
Temperatures
27 km/h
Avg max wind
78 %
Avg humidity
Bora Bora Weather September
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Temperatures trend during September in Bora Bora
See the weather trend as well as the moving average line
September weather in Bora Bora day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 26° /25° | 1.5 mm | 7 | |
| 2 Sept. | Patchy rain possible | 25° /24° | 0.5 mm | 8 | |
| 3 Sept. | Light rain shower | 25° /24° | 0.9 mm | 7 | |
| 4 Sept. | Light rain shower | 26° /24° | 1.1 mm | 7 | |
| 5 Sept. | Light rain shower | 25° /24° | 6.1 mm | 7 | |
| 6 Sept. | Patchy rain possible | 25° /24° | 5.7 mm | 7 | |
| 7 Sept. | Light rain shower | 25° /24° | 4 mm | 7 | |
| 8 Sept. | Light rain shower | 25° /23° | 3.3 mm | 7 | |
| 9 Sept. | Light rain shower | 26° /24° | 0.9 mm | 7 | |
| 10 Sept. | Patchy rain possible | 26° /24° | 1 mm | 7 | |
| 11 Sept. | Patchy rain possible | 26° /25° | 0.7 mm | 7 | |
| 12 Sept. | Patchy rain possible | 26° /25° | 1.1 mm | 7 | |
| 13 Sept. | Patchy rain possible | 26° /25° | 1.5 mm | 7 | |
| 14 Sept. | Light rain shower | 26° /25° | 4.4 mm | 7 | |
| 15 Sept. | Patchy rain possible | 26° /25° | 2.7 mm | 7 | |
| 16 Sept. |  Patchy light drizzle | 26° /25° | 1.4 mm | 7 | |
| 17 Sept. | Light rain shower | 26° /25° | 0.8 mm | 7 | |
| 18 Sept. | Patchy rain possible | 26° /25° | 1.9 mm | 7 | |
| 19 Sept. | Light drizzle | 26° /25° | 0.7 mm | 7 | |
| 20 Sept. | Patchy rain possible | 26° /25° | 3.9 mm | 7 | |
| 21 Sept. | Light rain shower | 26° /25° | 2.5 mm | 7 | |
| 22 Sept. |  Moderate or heavy rain shower | 26° /25° | 6.9 mm | 7 | |
| 23 Sept. | Moderate or heavy rain shower | 26° /25° | 7.6 mm | 7 | |
| 24 Sept. | Patchy rain possible | 26° /25° | 3.9 mm | 7 | |
| 25 Sept. | Light rain shower | 26° /25° | 4.8 mm | 7 | |
| 26 Sept. | Light rain shower | 26° /25° | 6.6 mm | 7 | |
| 27 Sept. | Light rain shower | 26° /25° | 3.9 mm | 7 | |
| 28 Sept. | Patchy rain possible | 26° /25° | 0.5 mm | 7 | |
| 29 Sept. | Light rain shower | 26° /25° | 2.1 mm | 7 | |
| 30 Sept. | Patchy rain possible | 26° /25° | 3.3 mm | 7 | |
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Important Notice
Our weather forecast for Bora Bora 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 Bora Bora forecast closer to your planned date for the most up-to-date weather information.
Change Month
Bora Bora in September - FAQ
What are the expected maximum and minimum temperatures in Bora Bora during September?
During September, expect a variety of temperatures with highs around 26° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bora Bora during September?
Significant rainfall exceeding 106.9 mm is expected in Bora Bora during September, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bora Bora during September?
The average wind speed in Bora Bora during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
Bora Bora water temperatures in September
The average water temperature of the Pacific Ocean near Bora Bora in September is 25.5 °C. At the beginning of September temperatures are around 25.9 °C; by the end of the month they get a bit cooler and reach 25.2 °C.
- What is the water temperature in Bora Bora in September?
- The average water temperature in Bora Bora in September is 25.5 °C.
- Can you swim in Bora Bora in September?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
September rainfall patterns in Bora Bora
Explore the daily rainfall trends and prepare for Bora Boras September weather 💧
Typically, Bora Bora has 29 rainy days in September with a total of 106.9 mm of rainfall.
UV exposure in Bora Bora during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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