This data the coastal Apalachee Bay ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Apalachee Bay today is 81.3°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near Apalachee Bay was recorded in 2018 and was 86.7°F, and the coldest was recorded in 2017 at 80.6°F. Sea water temperature in Apalachee Bay is expected to rise to 81.7°F in the next 10 days. September average water temperature in Apalachee Bay is 83.5°F, the minimum temperature is 77.2°F, and the maximum is 87.8°F.
The swimming season in Apalachee Bay lasts from March to November. During those months, Apalachee Bay water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Apalachee Bay in winter reaches 60.3°F, in spring 71.4°F, in summer the average temperature rises to 85.1°F, and in autumn it is 76.3°F.
September 18, 2025 |
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today temp |
81.3°F |
September 17, 2025 |
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yesterday temp |
81.1°F |
The ocean salinity in Apalachee Bay is 35.06‰, and the average salinity of the World Ocean is 35‰.
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Apalachee Bay. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Apalachee Bay. Data in table shown for September 18, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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0' 6" | 0' 4" | 0' 3" | 0' 3" |
0.16 m | 0.11 m | 0.08 m | 0.07 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 3" | 0' 4" | 0' 4" | 0' 4" |
0.08 m | 0.1 m | 0.1 m | 0.1 m |
Data in a table show Apalachee Bay temperature today (September 18, 2025). For more information and forecast for a few days, go to the weather forecast Apalachee Bay.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
79.5°F | 76.5°F | 73.9°F | 77.4°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
88°F | 88.9°F | 86.4°F | 82.8°F |
You may also be interested in other sections of our site for Apalachee Bay: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Apalachee Bay. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Apalachee Bay on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
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January | 58.6°F | 47.7°F | 67.6°F | cold |
Ocean water temperature in Apalachee Bay in January | ||||
February | 59.7°F | 52.9°F | 71.1°F | cold |
Ocean water temperature in Apalachee Bay in February | ||||
March | 64.9°F | 54°F | 77°F | cold |
Ocean water temperature in Apalachee Bay in March | ||||
April | 71.2°F | 63.3°F | 79.3°F | warm |
Ocean water temperature in Apalachee Bay in April | ||||
May | 78.1°F | 70.7°F | 85.3°F | hot |
Ocean water temperature in Apalachee Bay in May | ||||
June | 83.7°F | 76.5°F | 88.9°F | hot |
Ocean water temperature in Apalachee Bay in June | ||||
July | 85.8°F | 81.9°F | 90.7°F | hot |
Ocean water temperature in Apalachee Bay in July | ||||
August | 86°F | 81.5°F | 90°F | hot |
Ocean water temperature in Apalachee Bay in August | ||||
September | 83.5°F | 77.2°F | 87.8°F | hot |
Ocean water temperature in Apalachee Bay in September | ||||
October | 76.8°F | 68.4°F | 85.6°F | warm |
Ocean water temperature in Apalachee Bay in October | ||||
November | 68.5°F | 60.1°F | 77.7°F | warm |
Ocean water temperature in Apalachee Bay in November | ||||
December | 62.6°F | 50°F | 68.2°F | cold |
Ocean water temperature in Apalachee Bay in December |