The island enjoys a typical tropical climate and there are primarily two seasons in Bora Bora- the dry season and the wet season.
Wet season is also the summer season. It starts in the month of November and lasts till April. The weather in Bora Bora is humid in these months with 3/4th of the yearly precipitation. The average temperature is 30 degree Celsius. There is also a possibility of storms.
Dry Season is also the winter season for the island. Spanning from May to October, the weather is perfect for tourism and the rainfall is relatively lesser. A tourist high season, this is also the best time to visit Bora Bora islands. Although, be ready for high prices!