Darien (GA) water temp
This data the coastal Darien 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 Darien
Water temperature in Darien today is 81°F. Based on our historical data over a period of ten years, the warmest water in this day in Darien was recorded in 2018 and was 83.7°F, and the coldest was recorded in 2008 at 76.8°F. Sea water temperature in Darien is expected to drop to 77.4°F in the next 10 days. September average water temperature in Darien is 81.9°F, the minimum temperature is 76.8°F, and the maximum is 85.6°F.
The swimming season in Darien lasts from April to November. During those months, Darien water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Darien in winter reaches 59.7°F, in spring 68.4°F, in summer the average temperature rises to 82.9°F, and in autumn it is 74.8°F.
Darien water temperature now
| September 28, 2025 |
|---|
| today temp |
| 81°F |
| September 27, 2025 |
|---|
| yesterday temp |
| 81.3°F |
The ocean salinity in Darien is 33.18‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Darien 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 Darien. 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 Darien. Data in table shown for September 28, 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' 3" | 1' 3" | 1' 3" | 1' 4" |
| 0.37 m | 0.37 m | 0.38 m | 0.41 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 1' 8" | 1' 11" | 2' 3" | 2' 6" |
| 0.51 m | 0.59 m | 0.69 m | 0.77 m |
Surf report in Darien
Darien weather forecast
Current temperature and weather
Data in a table show Darien temperature today (September 28, 2025). For more information and forecast for a few days, go to the weather forecast Darien.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | |  |  |
| 73.6°F | 72.1°F | 71.6°F | 75.4°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | |  |
| 79.7°F | 81°F | 79.5°F | 78.8°F |
You may also be interested in other sections of our site for Darien: Sunrise and Sunset, Tides
Darien water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Darien. 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 Darien 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 | 59.4°F | 49.3°F | 67.6°F | cold |
| Ocean water temperature in Darien in January | ||||
| February | 58.3°F | 51.4°F | 67.5°F | cold |
| Ocean water temperature in Darien in February | ||||
| March | 61.5°F | 54.7°F | 70.9°F | cold |
| Ocean water temperature in Darien in March | ||||
| April | 68.2°F | 61°F | 75.4°F | warm |
| Ocean water temperature in Darien in April | ||||
| May | 75.2°F | 68.9°F | 82.8°F | warm |
| Ocean water temperature in Darien in May | ||||
| June | 81.1°F | 74.3°F | 84.7°F | hot |
| Ocean water temperature in Darien in June | ||||
| July | 83.7°F | 80.1°F | 87.3°F | hot |
| Ocean water temperature in Darien in July | ||||
| August | 84°F | 79.2°F | 87.4°F | hot |
| Ocean water temperature in Darien in August | ||||
| September | 81.9°F | 76.8°F | 85.6°F | hot |
| Ocean water temperature in Darien in September | ||||
| October | 75.2°F | 64.9°F | 83.7°F | warm |
| Ocean water temperature in Darien in October | ||||
| November | 67.3°F | 58.8°F | 75.6°F | cold |
| Ocean water temperature in Darien in November | ||||
| December | 61.3°F | 50.2°F | 67.8°F | cold |
| Ocean water temperature in Darien in December | ||||
Chart monthly average water temperature in Darien
