September weather forecast
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

Weather in September

September, the first month of the autumn in Bimini, is still a tropical month, with an average temperature fluctuating between 31°C (87.8°F) and 24°C (75.2°F).

Temperature

In Bimini, The Bahamas, the average high-temperature in September is essentially 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 September, in Bimini, the rain falls for 13 days. Throughout September, 198mm (7.8") of precipitation is accumulated. In Bimini, during the entire year, the rain falls for 111 days and collects up to 1433mm (56.42") of precipitation.

Sea temperature

In September, the average sea temperature in Bimini, The Bahamas, 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

The average length of the day in September is 12h and 17min.
On the first day of the month, sunrise is at 06:57 and sunset at 19:36. On the last day of September, sunrise is at 07:08 and sunset at 19:05 EDT.

Sunshine

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

UV index

The average daily maximum UV index in September in Bimini is 10. A UV Index estimate of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 10 in September interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

How many days does it rain in September in Bimini?

In Bimini, The Bahamas, in September, during 13 rainfall days, 198mm (7.8") of precipitation is typically accumulated.

What is the water temperature in September in Bimini?

In Bimini, in September, the average water temperature is 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Bimini have in September?

In Bimini, the average day length in September is 12h and 17min.

When are sunrise and sunset in September in Bimini?

On the first day of September in Bimini, The Bahamas, sunrise is at 06:57 and sunset at 19:36. On the last day of the month, sunrise is at 07:08 and sunset at 19:05 EDT.

How long on average sun shines in September in Bimini?

In September, the average sunshine duration in Bimini, The Bahamas, 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 estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to Sun's UV rays.
Average rainfall days
Average sunshine
Average UV index

Average temperature in September
Bimini, The Bahamas

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).

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Average rainfall in September
Bimini, The Bahamas

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).

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Average rainfall days in September
Bimini, The Bahamas

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).

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Average sea temperature in September
Bimini, The Bahamas

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).

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Average daylight in September /
Average sunshine in September
Bimini, The Bahamas

Average daylight in September / Average sunshine in September - Bimini, The Bahamas
  • Average daylight in September: 12h and 17min

The month with the longest days is June (Average daylight: 13h and 43min).
The month with the shortest days is December (Average daylight: 10h and 34min).

  • Average sunshine in September: 9h

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

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Average UV index in September
Bimini, The Bahamas

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

The 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).

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