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Water temperature in Fort Island Beach (FL) in August

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Is it warm enough to swim in Fort Island Beach in August? Average water temperature in Fort Island Beach in August is 86.4°F and therefore suitable for comfortable swimming. The warmest sea in Fort Island Beach in August is 90.3°F, and the coldest is 82.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Fort Island Beach

Changes water temperature in Fort Island Beach in August 2025, 2024

To get an accurate forecast for the water temperature in Fort Island Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Fort Island Beach, 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 189.8°F88.2°F84.4°F89.8°F
August 289.6°F87.8°F84.4°F89.6°F
August 389.1°F87.4°F84.2°F89.1°F
August 488.9°F87.3°F84.4°F88.9°F
August 588.7°F87.3°F84.2°F88.7°F
August 688.9°F84.4°F84.4°F88.9°F
August 788.5°F85.5°F84.2°F88.7°F
August 888.9°F86.4°F84°F88.9°F
August 988.7°F87.1°F84.4°F90.3°F
August 1088.3°F86.7°F84.9°F90.3°F
August 1188.2°F86.4°F85.1°F89.6°F
August 1288°F86.5°F85.1°F90.1°F
August 1387.3°F88.7°F84.9°F90.3°F
August 1487.8°F88°F84.4°F90.3°F
August 1587.8°F86.9°F84.2°F90.1°F
Day 2025 2024 Min Max
August 1688.7°F86.4°F84.2°F90°F
August 1788.7°F86°F84.2°F89.6°F
August 1888.3°F86°F84°F89.2°F
August 1988°F86.4°F83.8°F88.9°F
August 2087.1°F87.1°F83.5°F88.2°F
August 2187.4°F86.2°F82.9°F87.6°F
August 2287.3°F86.4°F82.8°F88.3°F
August 2387.1°F86.2°F82.8°F88°F
August 2487.3°F86.4°F83.1°F87.8°F
August 2586.5°F87.3°F82.8°F87.8°F
August 2686.5°F86.7°F82.8°F88.3°F
August 2785.5°F86.4°F83.3°F87.6°F
August 2886°F86.9°F82.9°F88.2°F
August 2985.3°F86.4°F83.1°F87.8°F
August 3085.5°F85.1°F83.5°F87.6°F
August 3185.1°F85.5°F83.8°F87.4°F
Fort Island Beach water temp chart in August

Average water temperature in Fort Island Beach in August over a decade

20162017201820192020
86.5°F86.4°F86.4°F86.2°F86.7°F
20212022202320242025
86.2°F87.3°F88.2°F86.5°F89.1°F

Fort Island Beach sea state in August

Chart comparing the height of waves in Fort Island Beach 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 Fort Island Beach in August

Fort Island Beach 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
Spring Hill86.5°F83.1°F91.9°F
Hernando Beach86.5°F83.1°F91.9°F
Hudson86.5°F83.1°F91.9°F
Port Richey86.7°F83.3°F92.7°F
New Port Richey86.7°F83.5°F93°F
Beacon Square86.7°F83.5°F93°F
Anclote86.7°F83.5°F93°F
Anclote Key86.7°F83.5°F93°F
Tarpon Springs86.7°F83.5°F92.7°F
Fred Howard Park86.7°F83.5°F92.7°F

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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 Fort Island Beach 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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