September weather forecast and climate
Bimini, The Bahamas

The magnificent Bimini Island in the Bahamas, with a perfect skyline and seascape in the distance
The magnificent Bimini Island in the Bahamas, with a perfect skyline and seascape in the distance
September, the first month of the autumn, in Bimini, is also a hot month, with average temperature varying between 31°C (87.8°F) and 24°C (75.2°F).

Temperature

In Bimini, the average high-temperature in September is relatively the same as in August - a still hot 31°C (87.8°F). In September, in Bimini, the average low-temperature is 24°C (75.2°F).

Rainfall

In Bimini, it is raining for 13 days, with typically 198mm (7.8") of accumulated precipitation. Throughout the year, there are 111 rainfall days, and 1433mm (56.42") of precipitation is accumulated.

Sea temperature

In Bimini, in September, the average water temperature is 29°C (84.2°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Bimini, The Bahamas, the average length of the day in September is 12.3h.

Sunshine

In September, the average sunshine in Bimini is 9h.

UV index

In September, the average daily maximum UV index is 10. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 10 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in September in Bimini?

The average high-temperature, in September, in Bimini, The Bahamas, is 31°C (87.8°F), while the average low-temperature is 24°C (75.2°F).

How many days does it rain in September in Bimini?

In Bimini, during September, the rain falls for 13 days and regularly aggregates up to 198mm (7.8") of precipitation.

What is the water temperature in September in Bimini?

In September, the average sea temperature in Bimini is 29°C (84.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Bimini have in September?

In Bimini, the average length of the day in September is 12.3h.

How many hours of sunshine does Bimini have in September?

In September, the average sunshine in Bimini is 9h.

What is the UV index intensity in September in Bimini?

In September, the average daily maximum UV index in Bimini is 10. A UV Index of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Bimini, The Bahamas
  • Average high temperature in September: 31°C

The warmest months (with the highest average high temperature) are July and August (32°C).
The month with the lowest average high temperature is January (24°C).

  • Average low temperature in September: 24°C

The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (15°C).

Average rainfall in September - Bimini, The Bahamas
  • Average rainfall in September: 198mm

The wettest month (with the highest rainfall) is June (240mm).
The driest month (with the least rainfall) is December (43mm).

Average rainfall days in September - Bimini, The Bahamas
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is August (14 days).
The month with the least rainy days is April (6 days).

Average sea temperature in September - Bimini, The Bahamas
  • Average sea temperature in September: 29°C

The best month for swimming (with the highest average sea temperature) is August (30°C).
The coldest month (with the lowest average sea temperature) is February (24°C).

Average daylight in September / Average sunshine in September - Bimini, The Bahamas
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.6h).

  • Average sunshine in September: 9h

Months with the most sunshine are April, May and July (Average sunshine: 10h).
Months with the least sunshine are January, November and December (Average sunshine: 7).

Average UV index in September - Bimini, The Bahamas
  • Average UV index in September: 10

Months with the highest UV index are April, May, June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 5).