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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 excellent 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.
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
Bora Bora Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Bora Bora - and find the best time to visit.
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 records 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 20 years of weather observations in Bora Bora between 2006 and 2026, 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
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Bora Bora 3-Day Forecast
More climate data for Bora Bora
Temperature Rainfall Sunshine Humidity
See the full Bora Bora climate overview or explore weather in French Polynesia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bora Bora
27°C (81°F) Vaitape27°C (81°F) Fare
27°C (81°F) Teavaro27°C (81°F) Maharepa27°C (81°F) Papetoai27°C (81°F) Papeete26°C (79°F) Punaauia26°C (79°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Feel the beauty of the Marquesas islands
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