Alys Beach water temp
This data the coastal Alys Beach 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.
Current ocean temperature in Alys Beach
Water temperature in Alys Beach today is 81.1°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near Alys Beach was recorded in 2019 and was 83.1°F, and the coldest was recorded in 2022 at 77.4°F. Sea water temperature in Alys Beach is expected to drop to 77.7°F in the next 10 days. October average water temperature in Alys Beach is 78.6°F, the minimum temperature is 72.3°F, and the maximum is 85.1°F.
The swimming season in Alys Beach lasts from March to December. During those months, Alys Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Alys Beach in winter reaches 63.7°F, in spring 70.5°F, in summer the average temperature rises to 84.2°F, and in autumn it is 78.1°F.
Alys Beach water temperature now
| October 10, 2025 |
|---|
| today temp |
| 81.1°F |
| October 9, 2025 |
|---|
| yesterday temp |
| 81.1°F |
The ocean salinity in Alys Beach is 35.09‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Alys Beach for today
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 Alys Beach. 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 Alys Beach. Data in table shown for October 10, 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 |
|---|---|---|---|
| 1' 1" | 1' 2" | 1' 4" | 1' 6" |
| 0.33 m | 0.35 m | 0.4 m | 0.45 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 1' 5" | 1' 2" | 1' 1" | 0' 10" |
| 0.44 m | 0.36 m | 0.33 m | 0.26 m |
Surf report in Alys Beach
Alys Beach weather forecast
Current temperature and weather
Data in a table show Alys Beach temperature today (October 10, 2025). For more information and forecast for a few days, go to the weather forecast Alys Beach.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 69.4°F | 67.3°F | 65.1°F | 65.1°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | |  |
| 73.2°F | 72°F | 69.3°F | 67.1°F |
You may also be interested in other sections of our site for Alys Beach: Sunrise and Sunset, Tides
Alys Beach water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Alys Beach. 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 Alys Beach 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 | 62.6°F | 56.5°F | 68.7°F | cold |
| Ocean water temperature in Alys Beach in January | ||||
| February | 62.2°F | 57.6°F | 70°F | cold |
| Ocean water temperature in Alys Beach in February | ||||
| March | 65.3°F | 59.4°F | 77°F | cold |
| Ocean water temperature in Alys Beach in March | ||||
| April | 69.8°F | 63.5°F | 77.5°F | warm |
| Ocean water temperature in Alys Beach in April | ||||
| May | 76.5°F | 69.8°F | 84°F | warm |
| Ocean water temperature in Alys Beach in May | ||||
| June | 82.4°F | 75.7°F | 88.3°F | hot |
| Ocean water temperature in Alys Beach in June | ||||
| July | 84.7°F | 81.5°F | 87.8°F | hot |
| Ocean water temperature in Alys Beach in July | ||||
| August | 85.5°F | 81.3°F | 88.9°F | hot |
| Ocean water temperature in Alys Beach in August | ||||
| September | 84°F | 79.5°F | 87.8°F | hot |
| Ocean water temperature in Alys Beach in September | ||||
| October | 78.6°F | 72.3°F | 85.1°F | hot |
| Ocean water temperature in Alys Beach in October | ||||
| November | 71.6°F | 64.9°F | 77.5°F | warm |
| Ocean water temperature in Alys Beach in November | ||||
| December | 66.2°F | 59.9°F | 70.9°F | cold |
| Ocean water temperature in Alys Beach in December | ||||
Chart monthly average water temperature in Alys Beach
