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Water temperature in Harbour Island (Bahamas) in August

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Is it warm enough to swim in Harbour Island in August? Average water temperature in Harbour Island in August is 85.6°F and therefore suitable for comfortable swimming. The warmest sea in Harbour Island in August is 87.8°F, and the coldest is 83.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Harbour Island

Changes water temperature in Harbour Island in August 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 186.4°F86°F84.4°F86.5°F
August 286.4°F86.2°F84°F87.1°F
August 386.5°F86°F83.7°F87.1°F
August 487.1°F86°F83.8°F87.3°F
August 586.9°F85.6°F83.8°F87.1°F
August 687.1°F85.8°F84.2°F87.6°F
August 787.3°F85.6°F84.2°F87.3°F
August 887.3°F85.5°F84.2°F87.6°F
August 985.6°F85.1°F83.7°F87.3°F
August 1086.4°F85.3°F83.7°F87.6°F
August 1186.4°F85.3°F84°F87.8°F
August 1286.5°F85.8°F84.2°F87.8°F
August 1386°F85.8°F84.2°F87.4°F
August 1486.2°F86.4°F84.2°F87.4°F
August 1587.1°F86.7°F84.4°F87.4°F
Day 2025 2024 Min Max
August 1687.3°F85.8°F84.4°F87.3°F
August 1787.1°F86°F84.4°F87.1°F
August 1887.3°F85.8°F84.4°F87.3°F
August 1986.4°F86.4°F84.4°F86.4°F
August 2085.6°F86°F84°F87.3°F
August 2186.5°F86.5°F84.2°F86.9°F
August 2286°F86.5°F84.2°F87.4°F
August 2386.4°F86.5°F84°F86.9°F
August 2486.5°F85.1°F84.4°F86.7°F
August 2586.7°F85.3°F84.7°F86.7°F
August 2686.9°F85.6°F83.1°F86.9°F
August 2786.9°F85.6°F83.1°F86.9°F
August 2886.9°F85.8°F83.3°F86.9°F
August 2986.7°F85.3°F83.7°F87.6°F
August 3086.4°F85.5°F84°F86.9°F
August 3186.5°F85.3°F83.5°F86.7°F
Harbour Island water temp chart in August

Average water temperature in Harbour Island in August over a decade

20162017201820192020
86°F85.6°F85.3°F86°F85.5°F
20212022202320242025
85.5°F85.5°F86.9°F85.8°F86.7°F

Harbour Island sea state in August

Chart comparing the height of waves in Harbour Island in August 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 Harbour Island in August

Harbour Island 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 August?

Want to know where the water temperature in August 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 August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Current Island86.2°F83.5°F89.8°F
Paradise Island86.2°F83.7°F89.1°F
Nassau86.2°F83.7°F89.1°F
Atlantis Marina86.2°F83.7°F89.1°F
Cable Beach85.8°F83.3°F88.7°F
New Providence86.2°F83.7°F89.4°F
Castaway Cay85.8°F83.1°F88.5°F
Abaco Islands85.3°F82.6°F87.3°F
Shroud Cay86°F83.7°F88.3°F
Princess Cays85.1°F82.8°F87.6°F

Harbour Island photo gallery

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

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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 Harbour Island 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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