Bora Bora weather
Our guide to the weather in Bora Bora during September
We've looked at the most up-to-date weather data for Bora Bora, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Bora Bora weather in September.
How warm is it in Bora Bora during September?
The temperature is extremely stable in September with average highs of 26℃ and lows just 1℃ lower at 25℃. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Bora Bora during September?
On average, there will be 3 rainy days during the month, amounting to 96.5mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, September will see just 1 days that produce a storm.
Is it windy in Bora Bora during September?
Expect moderate breeze becoming stronger at times during September, with occasional gusts up to 22mph. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.
Bora Bora Blog posts
From the UK's most popular travel bloggers
Conrad Bora Bora review: Ultimate luxury in French Polynesia
24th April 2025 by Phil and Garth
Last updated: 21st April 2025. Sometimes, the best experiences come from unexpected circumstances. When an airport firefighter strike left them stranded, Phil and Garth found themselves at the luxurious Conrad Bora Bora Nui. What followed was an unforgettable escape in one of the most stunning locations in French Polynesia. Join them as they share their insights and experiences from this remarkable stay....
Room tour: King tropical beach view villa with pool | Conrad Bora Bora Nui
29th April 2025 by Phil and Garth
In this video, Phil takes viewers on an exclusive tour of the breathtaking King Tropical Beach View Villa with Private Pool at the Conrad Bora Bora Nui. Nestled in paradise, this villa offers stunning views of the turquoise lagoon and lush tropical gardens. Join him as he explores the spacious interiors, showcasing a luxurious king bed, Polynesian-inspired design, and a private pool just steps away. Experience the ultimate Bora Bora escape through this captivating room tour....
Experience Conrad Bora Bora Nui: a slice of paradise
24th March 2025 by Phil and Garth
Join Phil and Garth as they take you on a journey to the stunning Conrad Bora Bora Nui, a luxurious five-star resort located in the idyllic French Polynesia. This video offers a glimpse into a true tropical escape, showcasing the resort's crystal-clear waters, exquisite overwater bungalows, and exceptional dining experiences. Discover the breathtaking villas with panoramic views of the lagoon, savour gourmet meals at Iriatai and Tamure Beach Grill, unwind in the infinity pool while watching...
Bora Bora Overwater Bungalow: Intercontinental Thalasso Review
3rd February 2026 by Phil and Garth
When one envisions a quintessential Bora Bora overwater bungalow, the InterContinental Thalasso often springs to mind, thanks to its stunning visuals that grace countless travel magazines and blogs. This post delves into the experience of staying at this iconic resort, offering insights into what makes it a standout choice for those seeking a slice of paradise....
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