World sea water temperatures

Water temperature in Lower Grand Lagoon (FL) in September

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Is it warm enough to swim in Lower Grand Lagoon in September? Average water temperature in Lower Grand Lagoon in September is 83.8°F and therefore suitable for comfortable swimming. The warmest sea in Lower Grand Lagoon in September is 87.4°F, and the coldest is 79.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Lower Grand Lagoon

Changes water temperature in Lower Grand Lagoon in September 2025, 2024

To get an accurate forecast for the water temperature in Lower Grand Lagoon for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Lower Grand Lagoon, 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 183.8°F86.7°F81.3°F87.4°F
September 283.5°F86.7°F81.3°F87.1°F
September 383.1°F87.3°F81.5°F87.3°F
September 483.7°F86.9°F81.5°F86.9°F
September 583.7°F86.5°F81.9°F87.1°F
September 684.4°F86.4°F82.2°F86.5°F
September 784.7°F86°F82.6°F86.4°F
September 884.6°F85.6°F82.6°F86.4°F
September 983.5°F85.5°F82.8°F85.8°F
September 1082.9°F85.3°F82.4°F86°F
September 11 85.3°F82.2°F86.2°F
September 12 85.1°F82°F86.5°F
September 13 84.6°F81.5°F86.4°F
September 14 82.6°F80.8°F86.4°F
September 15 83.3°F80.6°F86.4°F
Day 2025 2024 Min Max
September 16 82.8°F81°F86.2°F
September 17 82.6°F81.3°F86°F
September 18 82.9°F81.5°F86.2°F
September 19 83.3°F81.3°F86.4°F
September 20 84°F81.7°F86.5°F
September 21 84.2°F81.5°F86.5°F
September 22 84.2°F81.3°F86.2°F
September 23 84.2°F81.5°F86°F
September 24 84.6°F81.3°F85.8°F
September 25 84.4°F80.1°F85.5°F
September 26 83.8°F79.9°F85.3°F
September 27 83.5°F79.7°F85.5°F
September 28 83.5°F79.9°F85.1°F
September 29 82.4°F79.7°F85.5°F
September 30 82.8°F79.5°F85.1°F
Lower Grand Lagoon water temp chart in September

Average water temperature in Lower Grand Lagoon in September over a decade

20152016201720182019
83.5°F84.4°F82.8°F84.9°F84.7°F
20202021202220232024
83.5°F83.3°F84.7°F85.1°F84.6°F

Lower Grand Lagoon sea state in September

Chart comparing the height of waves in Lower Grand Lagoon 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 Lower Grand Lagoon in September

Lower Grand Lagoon 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
Upper Grand Lagoon83.8°F79.5°F87.4°F
Panama City Beach83.8°F79.3°F87.6°F
Pretty Bayou83.8°F79.9°F87.3°F
Parker83.8°F79.9°F87.1°F
Shell Island83.8°F79.5°F87.4°F
Sunnyside83.8°F79.5°F87.6°F
Laguna Beach83.8°F79.5°F87.6°F
Tyndall Air Force Base83.8°F79.7°F87.4°F
Carillon Beach84°F79.3°F87.8°F
Seacrest84°F79.5°F87.8°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 Lower Grand Lagoon 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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