Click on a day for an hourly weather forecast
The weather in Bora Bora in September is very hot. The average temperatures are between 25°C and 26°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Bora Bora during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Bora Bora in September 2025.
If you’re planning to visit Bora Bora in the near future, we highly recommend that you review the 14 day weather forecast for Bora Bora before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 27° | 12 | 19 | 0 | 306 mm | Good | Bora Bora in January |
| February | 28° / 27° | 11 | 18 | 0 | 301 mm | Good | Bora Bora in February |
| March | 28° / 27° | 9 | 22 | 0 | 215 mm | Good | Bora Bora in March |
| April | 28° / 27° | 9 | 21 | 0 | 184 mm | Good | Bora Bora in April |
| May | 28° / 27° | 8 | 23 | 0 | 180 mm | Good | Bora Bora in May |
| June | 27° / 26° | 5 | 25 | 0 | 156 mm | Perfect | Bora Bora in June |
| July | 26° / 25° | 3 | 28 | 0 | 101 mm | Perfect | Bora Bora in July |
| August | 26° / 25° | 3 | 28 | 0 | 105 mm | Perfect | Bora Bora in August |
| September | 26° / 25° | 3 | 27 | 0 | 98 mm | Perfect | Bora Bora in September |
| October | 27° / 26° | 7 | 24 | 0 | 183 mm | Good | Bora Bora in October |
| November | 27° / 26° | 9 | 21 | 0 | 219 mm | Good | Bora Bora in November |
| December | 28° / 27° | 12 | 19 | 0 | 285 mm | Good | Bora Bora in December |