September weather forecastBora Bora, French Polynesia
September
Weather in September
September witnesses a slight increase in rainfall with a reading of 66mm (2.6"), although it remains well below the yearly average. Bora retains its adorable temperatures that are a blend of tropical warmth and a soothing coolness. Sea temperatures also exhibit a mild increase, making it favourable for marine recreational activities. With daylight hours gradually lengthening, tourists get more time to explore the diverse offerings of the island.Temperature
Bora's weather in September, with an average high-temperature of a still warm 28.6°C (83.5°F), subtly shifts from August's 28.1°C (82.6°F). In September, Bora's nights cool slightly to a consistent average temperature of 24°C (75.2°F).Rainfall
In Bora, in September, 66mm (2.6") of precipitation is typically accumulated. During the entire year, Bora aggregates up to 1882mm (74.09") of precipitation.Sea temperature
The months with the coldest seawater in Bora are August and September, with an average sea temperature of 26.8°C (80.2°F).Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.
Daylight
In September, the average length of the day in Bora is 12h and 1min.On the first day of September, sunrise is at 06:12 and sunset at 18:00. On the last day of the month, sunrise is at 05:49 and sunset at 18:04 -10.
Sunshine
The months with the most sunshine are August and September, with an average of 8h of sunshine.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bora Bora, French Polynesia
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is March (30.5°C).
The months with the lowest average high temperature are July and August (28.1°C).
- Average low temperature in September: 24°C
The months with the highest average low temperature are March and April (25.5°C).
The coldest months (with the lowest average low temperature) are July and August (23.8°C).
Average rainfall in September
Bora Bora, French Polynesia
- Average rainfall in September: 65.5mm
The wettest month (with the highest rainfall) is December (280.6mm).
The driest month (with the least rainfall) is August (59.7mm).
Average sea temperature in September
Bora Bora, French Polynesia
- Average sea temperature in September: 26.8°C
The best month for swimming (with the highest average sea temperature) is March (29°C).
The coldest months (with the lowest average sea temperature) are August and September (26.8°C).
Average daylight in September /
Average sunshine in September
Bora Bora, French Polynesia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are August and September (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
