This data the coastal Egmont Key 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 Egmont Key today is 85.5°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near Egmont Key was recorded in 2022 and was 87.4°F, and the coldest was recorded in 2016 at 83.8°F. Sea water temperature in Egmont Key is expected to be constant 85.5°F in the next 10 days. September average water temperature in Egmont Key is 85.1°F, the minimum temperature is 80.6°F, and the maximum is 88.2°F.
The swimming season in Egmont Key lasts from February to December. During those months, Egmont Key water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Egmont Key in winter reaches 65.8°F, in spring 74.5°F, in summer the average temperature rises to 85.8°F, and in autumn it is 79.3°F.
September 5, 2025 |
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today temp |
85.5°F |
September 4, 2025 |
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yesterday temp |
85.6°F |
The ocean salinity in Egmont Key is 36.49‰, 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 Egmont Key. 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 Egmont Key. Data in table shown for September 6, 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 |
---|---|---|---|
0' 5" | 0' 7" | 0' 7" | 0' 8" |
0.12 m | 0.17 m | 0.19 m | 0.2 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 9" | 0' 7" | 0' 6" | 0' 6" |
0.22 m | 0.19 m | 0.16 m | 0.16 m |
Data in a table show Egmont Key temperature today (September 6, 2025). For more information and forecast for a few days, go to the weather forecast Egmont Key.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
80.8°F | 80.2°F | 79.2°F | 78.4°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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84°F | 86°F | 84.6°F | 81.7°F |
You may also be interested in other sections of our site for Egmont Key: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Egmont Key. 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 Egmont Key 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 | |
---|---|---|---|---|
January | 64.4°F | 54°F | 73.8°F | cold |
Ocean water temperature in Egmont Key in January | ||||
February | 65.3°F | 59.4°F | 75.6°F | cold |
Ocean water temperature in Egmont Key in February | ||||
March | 69.1°F | 58.1°F | 79.5°F | warm |
Ocean water temperature in Egmont Key in March | ||||
April | 74.5°F | 64°F | 80.4°F | warm |
Ocean water temperature in Egmont Key in April | ||||
May | 79.7°F | 73.6°F | 87.1°F | hot |
Ocean water temperature in Egmont Key in May | ||||
June | 84.4°F | 76.8°F | 89.1°F | hot |
Ocean water temperature in Egmont Key in June | ||||
July | 86.5°F | 83.3°F | 89.6°F | hot |
Ocean water temperature in Egmont Key in July | ||||
August | 86.7°F | 83.5°F | 91.4°F | hot |
Ocean water temperature in Egmont Key in August | ||||
September | 85.1°F | 80.6°F | 88.2°F | hot |
Ocean water temperature in Egmont Key in September | ||||
October | 80.1°F | 71.4°F | 86.4°F | hot |
Ocean water temperature in Egmont Key in October | ||||
November | 73°F | 66°F | 82°F | warm |
Ocean water temperature in Egmont Key in November | ||||
December | 68°F | 59.4°F | 73.8°F | warm |
Ocean water temperature in Egmont Key in December |