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Water temperature in Chandeleur Islands (LA) in September

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Is it warm enough to swim in Chandeleur Islands in September? Average water temperature in Chandeleur Islands in September is 83.8°F and therefore suitable for comfortable swimming. The warmest sea in Chandeleur Islands in September is 87.6°F, and the coldest is 78.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Chandeleur Islands

Changes water temperature in Chandeleur Islands in September 2025, 2024

To get an accurate forecast for the water temperature in Chandeleur Islands for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Chandeleur Islands, 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°F85.6°F81.5°F87.3°F
September 285.3°F85.6°F80.8°F87.3°F
September 384.9°F86.4°F81°F87.4°F
September 484.9°F86.2°F81.1°F87.4°F
September 585.1°F86°F82°F87.1°F
September 686.2°F85.6°F81.1°F86.9°F
September 785.6°F85.5°F80.8°F86.5°F
September 884.2°F85.3°F80.2°F87.4°F
September 984.2°F84.9°F80.4°F86.7°F
September 1083.8°F84.6°F80.4°F86.7°F
September 1183.7°F84.6°F80.4°F86.9°F
September 1284.2°F83.3°F80.8°F87.3°F
September 1384.2°F82.8°F79.9°F87.1°F
September 1484°F82.8°F79.3°F87.1°F
September 1584°F83.5°F80.1°F87.6°F
Day 2025 2024 Min Max
September 1684.4°F82.8°F81°F86.9°F
September 1784.4°F83.3°F81.5°F87.4°F
September 1884.4°F83.3°F80.6°F87.4°F
September 1984.6°F83.5°F80.6°F87.1°F
September 2084.4°F83.7°F81.3°F87.4°F
September 2184.6°F84.2°F81°F87.1°F
September 2284.9°F84.4°F80.4°F86.7°F
September 2384.9°F84.2°F80.4°F86.4°F
September 2484.9°F84.7°F79.3°F86.2°F
September 2585.5°F84.4°F79°F86.2°F
September 26 83.7°F79.3°F85.5°F
September 27 83.8°F79.2°F85.6°F
September 28 82°F79.2°F86.2°F
September 29 82°F78.3°F85.5°F
September 30 81.9°F78.4°F84.6°F
Chandeleur Islands water temp chart in September

Average water temperature in Chandeleur Islands in September over a decade

20152016201720182019
83.5°F85.1°F82.6°F85.3°F85.3°F
20202021202220232024
82.8°F82.2°F84.7°F86.2°F84.2°F

Chandeleur Islands sea state in September

Chart comparing the height of waves in Chandeleur Islands 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 Chandeleur Islands in September

Chandeleur Islands 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
Pascagoula83.3°F75°F88.2°F
Gautier83.3°F75.9°F88.3°F
Dauphin Island83.5°F76.6°F87.6°F
Point Clear83.3°F76.5°F88.2°F
Fairhope82.9°F76.6°F87.8°F
Gulf Shores83.8°F78.4°F88°F
Mobile82.8°F77.5°F88°F
Orange Beach83.7°F78.4°F87.8°F
Mandeville82.8°F75°F87.8°F
Perdido Key83.8°F78.3°F88.2°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 Chandeleur Islands 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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