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Water temperature in Grand Bahama in September

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Is it warm enough to swim in Grand Bahama in September? Average water temperature in Grand Bahama in September is 85.1°F and therefore suitable for comfortable swimming. The warmest sea in Grand Bahama in September is 86.9°F, and the coldest is 82.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Grand Bahama

Changes water temperature in Grand Bahama in September 2025, 2024

To get an accurate forecast for the water temperature in Grand Bahama for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Grand Bahama, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 186.5°F86.2°F83.5°F86.9°F
September 286.5°F86°F83.5°F86.9°F
September 386.2°F85.8°F83.8°F86.7°F
September 486°F85.8°F83.8°F86.5°F
September 585.8°F86°F82.8°F86.7°F
September 686.4°F85.6°F82.8°F86.9°F
September 786.7°F86.2°F82.9°F86.7°F
September 886.4°F86°F83.1°F86.5°F
September 985.6°F86°F82.9°F86.7°F
September 1085.6°F85.8°F82.9°F86.9°F
September 1185.5°F86°F83.1°F86.9°F
September 1286.2°F86°F83.3°F86.9°F
September 1385.6°F85.8°F83.5°F86.9°F
September 1485.8°F86.5°F83.8°F86.7°F
September 1586°F86.2°F83.8°F86.2°F
Day 2025 2024 Min Max
September 1686°F86°F84.2°F86.2°F
September 1786°F86°F84°F86.2°F
September 1885.8°F86.2°F84.2°F86.2°F
September 1986°F86°F83.5°F86.2°F
September 2085.8°F85.8°F83.3°F86.4°F
September 2185.8°F86.2°F82.9°F86.4°F
September 2285.6°F86°F82.8°F86.2°F
September 2385.5°F86.2°F82.9°F86.2°F
September 2485.5°F86°F82.8°F86.2°F
September 2585.8°F85.5°F82.8°F86.2°F
September 2685.8°F85.6°F82.9°F86.4°F
September 2785.8°F85.5°F82.9°F86.2°F
September 2885.8°F86.2°F82.8°F86.2°F
September 2985.5°F86.5°F82.6°F86.5°F
September 3085.5°F86°F82.6°F86°F
Grand Bahama water temp chart in September

Average water temperature in Grand Bahama in September over a decade

20162017201820192020
85.5°F85.3°F85.3°F83.8°F85.6°F
20212022202320242025
85.6°F86.2°F85.8°F86°F

Grand Bahama sea state in September

Chart comparing the height of waves in Grand Bahama in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Grand Bahama in September

Grand Bahama water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
High Rock85.1°F82.4°F87.4°F
West End85.3°F81.5°F88°F
Hard Bargain85.3°F80.6°F88.3°F
Great Stirrup Cay85.3°F82.4°F87.4°F
CocoCay85.3°F82°F88°F
Coopers Town84.9°F80.6°F88.2°F
Castaway Cay85.3°F82.4°F87.4°F
Bullock Harbour85.3°F82°F88.2°F
Great Harbour Cay85.3°F82.6°F87.4°F
Green Turtle Cay84.9°F81°F87.6°F

Grand Bahama photo gallery

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Grand Bahama is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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