Winter Bora Bora weather is June, July, and August. This is the dry season in Bora Bora. The temperature is slightly cooler, averaging around 25°C (78°F). There is less chance of rain but winter Bora Bora weather is tropical so sometimes there are sun-showers, in the morning or evening. Usually these are brief, and disappear as quickly as they come. Most rain occurs overnight during winter in Bora Bora.
As there is less rain, the underwater visibility can be best for scuba diving in Bora Bora at this time of year.
August is the driest month and on average it has the most sunny days and the least humidity. During the winter months you can see for miles on a clear day! The south-eastern trade winds blow during winter, this cools everything down, including the lagoon. You don't need winter clothes but bring a jacket to throw over in the evening, if the winds pick up. For more on what to take to Bora Bora see this page.
Some people from cold climates (like Canada) say this is the best weather in Bora Bora because they are unaccustomed to heat. See our Monthly Bora Bora weather chart to find out day and night temperatures, rainy days, sea temperature and sunshine hours.
Winter months of June, July and August are classified as high season months in the travel industry. Winter is the most 'in demand' time to visit Bora Bora. This means the cost of vacationing in Bora Bora is highest over winter.