Bora Bora Weather in September
During September, Bora Bora experiences high daytime temperatures of 27°C (81°F) and cooler nights around 25°C (77°F). Expect quite a bit of rainfall. Around 77 mm (3 in) is typical.
Rainfall in Bora Bora in September
Analyzing past climate data, one can expect approximately 11 days of rain, averaging 77 mm (3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Bora Bora in September
Bora Bora in September has perfect weather. Days reach 27°C (81°F) and nights cool to 25°C (77°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Bora Bora in September
Enjoy a sunny month with about 240 hours of sunshine, the clear skies make Bora Bora even more beautiful.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Polynesia, check out our Bora Bora's climate page.
Bora Bora Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Chance of Rain
35%
Precipitation
77 mm (3 in)
Rainy days
11 days
Humidity
77%
Sunshine
240 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bora Bora typically stay consistent throughout September, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Bora Bora in September
Browse day-by-day weather records for Bora Bora spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bora Bora historical weather extremes in September
Based on 19 years of weather observations in Bora Bora between 2006 and 2025, these are the recorded extremes.
- The warmest day in September was on September 27, 2016, with a maximum of 31°C (88°F).
- The coldest September day was on September 18, 2018, with a maximum of 25°C (77°F).
- The lowest overnight temperature recorded in September was 20°C (68°F) (September 24, 2013).
Best Places in French Polynesia in September
Find out more about the weather in French Polynesia and which places have the best travel conditions in this month. See all of French Polynesia in September →
perfect weather
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unpleasant
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What to Wear in Bora Bora in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Bora Bora in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Polynesia, check out our Bora Bora's climate page.
Temperature Rainfall Sunshine Humidity
See the full Bora Bora climate overview or explore weather in French Polynesia.
