World sea water temperatures

Water temperature in Boca Grande (FL) in August

Is it warm enough to swim in Boca Grande in August? Average water temperature in Boca Grande in August is 86.9°F and therefore suitable for comfortable swimming. The warmest sea in Boca Grande in August is 90.7°F, and the coldest is 83.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Boca Grande

Changes water temperature in Boca Grande in August 2025, 2024

To get an accurate forecast for the water temperature in Boca Grande for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Boca Grande, 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 190.1°F89.2°F85.1°F90.1°F
August 290°F89.1°F84.7°F90°F
August 390°F88.7°F84.7°F90°F
August 489.8°F88.5°F85.1°F89.8°F
August 590.1°F88.3°F85.5°F90.1°F
August 690.1°F85.6°F85.6°F90.1°F
August 790°F85.6°F85.6°F90°F
August 889.6°F86.7°F85.8°F90.5°F
August 989.4°F86.5°F86°F90.1°F
August 1089.2°F86.9°F86°F90.3°F
August 1188°F86.5°F86°F90.7°F
August 1288°F87.4°F86°F90.3°F
August 1388°F89.2°F86°F90.1°F
August 1487.8°F88.7°F85.6°F89.8°F
August 1588.2°F88.5°F85.8°F90.1°F
Day 2025 2024 Min Max
August 1689.6°F87.4°F85.8°F90°F
August 1789.8°F87.6°F85.8°F89.8°F
August 1889.8°F87.3°F86°F89.8°F
August 1989.2°F87.8°F85.5°F89.2°F
August 2089.8°F87.6°F85.3°F89.8°F
August 2189.8°F87.3°F84.2°F89.8°F
August 2289.2°F87.1°F84°F89.2°F
August 2389.1°F86.2°F84°F89.1°F
August 2489.1°F86.2°F84.4°F89.1°F
August 2588.5°F86.4°F85.1°F88.7°F
August 2688.2°F87.1°F84.9°F88.5°F
August 2787.6°F86.9°F84.4°F88.2°F
August 2887.8°F87.3°F83.8°F88.5°F
August 2987.3°F86.5°F83.8°F88.3°F
August 3087.8°F85.8°F83.8°F88.2°F
August 3187.1°F85.6°F84.4°F87.8°F
Boca Grande water temp chart in August

Average water temperature in Boca Grande in August over a decade

20162017201820192020
86.7°F87.3°F86.5°F86.5°F87.1°F
20212022202320242025
87.1°F87.3°F88.7°F87.3°F90°F

Boca Grande sea state in August

Chart comparing the height of waves in Boca Grande 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 Boca Grande in August

Boca Grande 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
Placida86.9°F83.8°F90.3°F
Little Gasparilla Island86.9°F83.8°F90.5°F
Cayo Costa86.9°F83.7°F91°F
Matlacha86.9°F83.7°F90.1°F
Don Pedro Island86.9°F83.8°F90.3°F
Stump Pass Beach86.9°F83.8°F90.3°F
North Captiva87.1°F83.7°F90.9°F
Grove City86.9°F83.8°F90.5°F
Manasota Key86.9°F83.8°F90.5°F
Blind Pass Beach86.9°F83.8°F90.5°F

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Boca Grande has a "Blue Flag" [1] award

Dog-friendly place

This place is suitable for families with children

Current rating: 5,0 (3 votes cast)

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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 Boca Grande 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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