World sea water temperatures

Water temperature in Dauphin Island (AL) in August

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Is it warm enough to swim in Dauphin Island in August? Average water temperature in Dauphin Island in August is 85.8°F and therefore suitable for comfortable swimming. The warmest sea in Dauphin Island in August is 89.6°F, and the coldest is 81°F. Average high air temperature in Dauphin Island in August is 89°F, and average low temperature is 78°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Dauphin Island

Changes water temperature in Dauphin Island in August 2025, 2024

To get an accurate forecast for the water temperature in Dauphin 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 Dauphin 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 188.3°F89.6°F83.1°F89.6°F
August 287.4°F89.2°F83.1°F89.2°F
August 387.3°F89.4°F83.3°F89.4°F
August 487.3°F88.2°F82.9°F88.2°F
August 586.2°F88.9°F82.9°F88.9°F
August 686.4°F88.9°F83.5°F88.9°F
August 786.7°F89.1°F83.5°F89.1°F
August 886.7°F88.5°F83.7°F88.5°F
August 986.4°F87.8°F83.7°F87.8°F
August 1085.1°F88.2°F83.8°F88.2°F
August 1185.1°F87.6°F83.8°F87.6°F
August 1285.3°F88.2°F83.1°F88.2°F
August 1385.3°F87.6°F82.9°F87.6°F
August 1485.6°F87.3°F81.3°F88.5°F
August 1585.3°F87.8°F81.7°F88°F
Day 2025 2024 Min Max
August 1686.2°F88.5°F81.7°F88.5°F
August 1786.5°F88.2°F81.7°F88.2°F
August 1888.2°F88.7°F81.9°F88.7°F
August 1987.4°F88.9°F82.2°F88.9°F
August 2087.8°F87.3°F82.8°F87.8°F
August 2188.2°F87.3°F83.5°F88.2°F
August 2288°F87.4°F83.5°F88°F
August 2388°F86.5°F83.3°F88.2°F
August 2487.6°F85.6°F82.4°F88°F
August 2587.6°F86°F82.4°F88.3°F
August 2686.5°F85.8°F81°F88.7°F
August 2785.8°F86.9°F82°F89.4°F
August 2886.4°F86.2°F82.2°F89.4°F
August 2986.2°F86.2°F82.8°F88.9°F
August 3084.9°F86.2°F82.9°F87.6°F
August 3185.1°F85.5°F82.6°F87.1°F
Dauphin Island water temp chart in August

Average water temperature in Dauphin Island in August over a decade

20162017201820192020
86.2°F85.5°F85.1°F85.8°F85.8°F
20212022202320242025
86.4°F85.3°F87.6°F87.6°F86.9°F

Dauphin Island sea state in August

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

Weather and climate in Dauphin Island in August

This data display average monthly climate indicators in Dauphin Island in August based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature89°F
  • Average LOW temperature78°F
  • Average rainfall days12 days
  • Average rainfall183mm/7.2''

Dauphin 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
Fort Morgan85.6°F81°F89.2°F
Point Clear85.8°F81.3°F90.3°F
Fairhope86°F81.5°F89.8°F
Mobile85.8°F82.2°F89.4°F
Orange Beach85.5°F81.3°F89.8°F
Perdido Key85.5°F81.7°F89.2°F
Ocean Springs85.8°F81.3°F90°F
Gulf Hills85.8°F81.3°F90.1°F
Saint Martin85.8°F81.3°F90.1°F
Biloxi85.8°F81.3°F89.8°F

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Dauphin Island has a "Blue Flag" [1] award

Sandy beach

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Current rating: 5,0 (1 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 Dauphin 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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