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Water temperature in Upper Grand Lagoon (FL) in October

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Is it warm enough to swim in Upper Grand Lagoon in October? Average water temperature in Upper Grand Lagoon in October is 78.3°F and therefore suitable for comfortable swimming. The warmest sea in Upper Grand Lagoon in October is 85.1°F, and the coldest is 71.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Upper Grand Lagoon

Changes water temperature in Upper Grand Lagoon in October 2025, 2024

To get an accurate forecast for the water temperature in Upper 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 Upper Grand Lagoon, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of October.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
October 182°F83.3°F79°F85.1°F
October 281.9°F83.3°F79.3°F84.7°F
October 3 83.5°F78.8°F84.6°F
October 4 82.9°F77.9°F84.6°F
October 5 82.4°F78.4°F84.9°F
October 6 81.5°F77.4°F84.7°F
October 7 81.5°F76.5°F84.7°F
October 8 81.1°F77.2°F84°F
October 9 81.1°F77°F83.5°F
October 10 81.5°F76.6°F82.9°F
October 11 80.4°F76.5°F82.8°F
October 12 80.4°F77°F82.4°F
October 13 79.7°F76.8°F82°F
October 14 78.4°F76.3°F81.9°F
October 15 77°F75.6°F81.5°F
Day 2025 2024 Min Max
October 16 77.9°F75.6°F81.7°F
October 17 77°F75°F82°F
October 18 76.1°F74.8°F81.9°F
October 19 75.4°F73.9°F81.3°F
October 20 74.7°F74.7°F81.5°F
October 21 73.6°F73.6°F80.8°F
October 22 73.9°F73.6°F80.2°F
October 23 74.3°F73.8°F79.3°F
October 24 74.1°F73.6°F78.4°F
October 25 74.7°F73.6°F78.6°F
October 26 75.4°F73°F78.6°F
October 27 75.7°F72.5°F77.7°F
October 28 76.3°F71.8°F77.5°F
October 29 75.9°F71.8°F77.4°F
October 30 75.6°F72.7°F77.2°F
October 31 76.1°F71.4°F77.2°F
Upper Grand Lagoon water temp chart in October

Average water temperature in Upper Grand Lagoon in October over a decade

20152016201720182019
77.4°F78.8°F79.3°F81.3°F81°F
20202021202220232024
77.9°F79.5°F75.6°F76.8°F78.3°F

Upper Grand Lagoon sea state in October

Chart comparing the height of waves in Upper Grand Lagoon in October 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 Upper Grand Lagoon in October

Upper 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 October?

Want to know where the water temperature in October 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 October. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Panama City Beach78.4°F71.6°F85.1°F
Shell Island78.3°F71.6°F85.1°F
Sunnyside78.4°F72°F85.1°F
Laguna Beach78.4°F72°F85.1°F
Carillon Beach78.6°F72.1°F85.1°F
Seacrest78.6°F72.3°F85.1°F
Alys Beach78.6°F72.3°F85.1°F
Watersound78.6°F72.3°F85.1°F
Rosemary Beach78.6°F72.3°F85.1°F
Inlet Beach78.6°F72.3°F85.1°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 Upper 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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