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.
Temperatures
26° / 25°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
98
mm
Sun Hours
11.1
Hrs
