Amelia Island water temp
This data the coastal Amelia Island 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 Amelia Island
Water temperature in Amelia Island today is 62.6°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Amelia Island was recorded in 2009 and was 68.7°F, and the coldest was recorded in 2018 at 58.1°F. Sea water temperature in Amelia Island is expected to drop to 61.3°F in the next 10 days. December average water temperature in Amelia Island is 62.8°F, the minimum temperature is 56.3°F, and the maximum is 68.7°F.
The swimming season in Amelia Island lasts from April to November. During those months, Amelia Island water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Amelia Island in winter reaches 60.6°F, in spring 68.5°F, in summer the average temperature rises to 81.7°F, and in autumn it is 75.9°F.
Amelia Island water temperature now
| December 15, 2025 |
|---|
| today temp |
| 62.6°F |
| December 14, 2025 |
|---|
| yesterday temp |
| 61.5°F |
The ocean salinity in Amelia Island is 35.57‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Amelia Island 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 Amelia Island. 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 Amelia Island. Data in table shown for December 15, 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 |
|---|---|---|---|
| 3' 11" | 5' 3" | 5' 10" | 5' 7" |
| 1.2 m | 1.61 m | 1.78 m | 1.69 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 5' 4" | 4' 9" | 4' 2" | 3' 8" |
| 1.63 m | 1.46 m | 1.26 m | 1.13 m |
Surf report in Amelia Island
Amelia Island weather forecast
Current temperature and weather
Data in a table show Amelia Island temperature today (December 15, 2025). For more information and forecast for a few days, go to the weather forecast Amelia Island.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 47.8°F | 43.5°F | 41°F | 41.4°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | |  |
| 42.6°F | 43.5°F | 44.6°F | 46°F |
You may also be interested in other sections of our site for Amelia Island: Sunrise and Sunset, Tides
Amelia Island water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Amelia Island. 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 Amelia Island 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 | 59.7°F | 48.7°F | 68.5°F | cold |
| Ocean water temperature in Amelia Island in January | ||||
| February | 59.2°F | 52.7°F | 66.4°F | cold |
| Ocean water temperature in Amelia Island in February | ||||
| March | 62.4°F | 54°F | 70.9°F | cold |
| Ocean water temperature in Amelia Island in March | ||||
| April | 68.4°F | 60.8°F | 75.4°F | warm |
| Ocean water temperature in Amelia Island in April | ||||
| May | 75°F | 68.4°F | 81.5°F | warm |
| Ocean water temperature in Amelia Island in May | ||||
| June | 80.4°F | 74.1°F | 84.7°F | hot |
| Ocean water temperature in Amelia Island in June | ||||
| July | 82°F | 75.6°F | 86.4°F | hot |
| Ocean water temperature in Amelia Island in July | ||||
| August | 82.8°F | 75°F | 86.2°F | hot |
| Ocean water temperature in Amelia Island in August | ||||
| September | 82.2°F | 75.7°F | 85.8°F | hot |
| Ocean water temperature in Amelia Island in September | ||||
| October | 76.8°F | 66.7°F | 84.6°F | warm |
| Ocean water temperature in Amelia Island in October | ||||
| November | 68.9°F | 59.5°F | 77.9°F | warm |
| Ocean water temperature in Amelia Island in November | ||||
| December | 62.8°F | 56.3°F | 68.7°F | cold |
| Ocean water temperature in Amelia Island in December | ||||
Chart monthly average water temperature in Amelia Island
