Weather in Bora Bora for September 2026
Until now, September 2026 in Bora Bora has been nearly identical to the historical average, with a temperature of 25.2 °C (showing only a slight deviation of 0.4 °C).
The forecast for the next days in Bora Bora predicts temperatures to be around 26 °C, close to the historical average.
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 26.3 °C by the end of September.
Bora Bora experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 86.1 mm.
Temperatures
Rain 🌧️
Bora Bora Weather September
Temperatures trend during September in Bora Bora
September weather in Bora Bora day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 26° /24° | 1.1 mm | 6 | |
| 2 Sept. | Patchy rain possible | 25° /24° | 0.8 mm | 7 | |
| 3 Sept. | Light rain shower | 25° /24° | 0.9 mm | 6 | |
| 4 Sept. | Patchy rain possible | 26° /24° | 2.2 mm | 5 | |
| 5 Sept. | Light rain shower | 25° /24° | 4.9 mm | 6 | |
| 6 Sept. | Patchy rain possible | 25° /24° | 6.7 mm | 5 | |
| 7 Sept. | Light rain shower | 25° /24° | 6.1 mm | 5 | |
| 8 Sept. | Light rain shower | 25° /23° | 4.6 mm | 7 | |
| 9 Sept. | Light rain shower | 26° /23° | 0.9 mm | 6 | |
| 10 Sept. | Patchy rain possible | 26° /24° | 0.8 mm | 7 | |
| 11 Sept. | Patchy rain possible | 26° /24° | 0.9 mm | 8 | |
| 12 Sept. | Patchy rain possible | 26° /25° | 1 mm | 6 | |
| 13 Sept. | Patchy rain possible | 26° /24° | 1.3 mm | 7 | |
| 14 Sept. | Light rain shower | 26° /24° | 4 mm | 7 | |
| 15 Sept. | Patchy rain possible | 26° /24° | 2.3 mm | 6 | |
| 16 Sept. |  Patchy light drizzle | 26° /24° | 1.7 mm | 6 | |
| 17 Sept. | Patchy rain possible | 27° /25° | 2.1 mm | 12.9 | |
| 18 Sept. | Patchy rain possible | 25° /24° | 1 mm | 9 | |
| 19 Sept. |  Overcast | 24° /23° | 0.1 mm | 12.1 | |
| 20 Sept. | Patchy rain possible | 25° /23° | 0.2 mm | 12.4 | |
| 21 Sept. | Patchy rain possible | 25° /24° | 1 mm | 6 | |
| 22 Sept. | Patchy rain possible | 25° /24° | 0.7 mm | 7 | |
| 23 Sept. | Patchy rain possible | 26° /25° | 1.8 mm | 7 | |
| 24 Sept. | Overcast | 26° /25° | 3.6 mm | 8 | |
| 25 Sept. | Patchy rain possible | 26° /25° | 3.5 mm | 7 | |
| 26 Sept. | Patchy rain possible | 26° /26° | 33.8 mm | 7 | |
| 27 Sept. | Light rain shower | 27° /26° | 25.3 mm | 8 | |
| 28 Sept. | Patchy rain possible | 26° /26° | 0.4 mm | 8 | |
| 29 Sept. |  Sunny | 26° /25° | 1.6 mm | 8 | |
| 30 Sept. | Patchy rain possible | 27° /26° | 9.2 mm | 8 | |
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Bora Bora in September - FAQ
What are the expected maximum and minimum temperatures in Bora Bora during September?
How much rainfall should be expected in Bora Bora during September?
What are the typical wind conditions in Bora Bora during September?
Bora Bora water temperatures in September
The average water temperature of the Pacific Ocean near Bora Bora in September is 24.5 °C. At the beginning of September temperatures are around 24.4 °C; by the end of the month they get a bit warmer and reach 25 °C.
- What is the water temperature in Bora Bora in September?
- The average water temperature in Bora Bora in September is 24.5 °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
UV exposure in Bora Bora during September
Quick links
Where is Bora Bora?Get accurate weather forecasts for Bora Bora, located at latitude -16.5 and longitude -151.737. Stay updated with localized weather information tailored for Bora Bora.