Rehoboth Beach water temp
This data the coastal Rehoboth 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 Rehoboth Beach
Water temperature in Rehoboth Beach today is 58.1°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Rehoboth Beach was recorded in 2024 and was 62.6°F, and the coldest was recorded in 2012 at 54°F. Sea water temperature in Rehoboth Beach is expected to drop to 55.9°F in the next 10 days. November average water temperature in Rehoboth Beach is 56.5°F, the minimum temperature is 48.6°F, and the maximum is 64.6°F.
The swimming season in Rehoboth Beach lasts from June to October. During those months, Rehoboth Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Rehoboth Beach in winter reaches 43.3°F, in spring 50.5°F, in summer the average temperature rises to 72.7°F, and in autumn it is 64.9°F.
Rehoboth Beach water temperature now
| November 8, 2025 |
|---|
| today temp |
| 58.1°F |
| November 7, 2025 |
|---|
| yesterday temp |
| 59.4°F |
The ocean salinity in Rehoboth Beach is 30.61‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Rehoboth 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 Rehoboth 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 Rehoboth Beach. Data in table shown for November 8, 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' 10" | 1' 10" | 1' 7" | 1' 6" |
| 0.56 m | 0.57 m | 0.49 m | 0.46 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 1' 5" | 1' 2" | 1' 1" | 0' 11" |
| 0.42 m | 0.36 m | 0.32 m | 0.29 m |
Surf report in Rehoboth Beach
Rehoboth Beach weather forecast
Current temperature and weather
Data in a table show Rehoboth Beach temperature today (November 8, 2025). For more information and forecast for a few days, go to the weather forecast Rehoboth Beach.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 59.2°F | 58.6°F | 58.5°F | 58.3°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | |  |
| 61.5°F | 63.5°F | 62.6°F | 59.5°F |
You may also be interested in other sections of our site for Rehoboth Beach: Sunrise and Sunset, Tides
Rehoboth Beach water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Rehoboth 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 Rehoboth 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 | 42.3°F | 34.5°F | 51.3°F | cold |
| Ocean water temperature in Rehoboth Beach in January | ||||
| February | 40.1°F | 32.4°F | 46.6°F | cold |
| Ocean water temperature in Rehoboth Beach in February | ||||
| March | 43.2°F | 32.5°F | 52.9°F | cold |
| Ocean water temperature in Rehoboth Beach in March | ||||
| April | 49.8°F | 41.2°F | 58.1°F | cold |
| Ocean water temperature in Rehoboth Beach in April | ||||
| May | 58.6°F | 50.2°F | 71.2°F | cold |
| Ocean water temperature in Rehoboth Beach in May | ||||
| June | 68.5°F | 60.8°F | 77.7°F | warm |
| Ocean water temperature in Rehoboth Beach in June | ||||
| July | 74.7°F | 66.4°F | 81.5°F | warm |
| Ocean water temperature in Rehoboth Beach in July | ||||
| August | 75°F | 68°F | 79.9°F | warm |
| Ocean water temperature in Rehoboth Beach in August | ||||
| September | 72.7°F | 66.4°F | 80.4°F | warm |
| Ocean water temperature in Rehoboth Beach in September | ||||
| October | 65.8°F | 56.8°F | 74.1°F | cold |
| Ocean water temperature in Rehoboth Beach in October | ||||
| November | 56.5°F | 48.6°F | 64.6°F | cold |
| Ocean water temperature in Rehoboth Beach in November | ||||
| December | 47.8°F | 39.2°F | 55.9°F | cold |
| Ocean water temperature in Rehoboth Beach in December | ||||
Chart monthly average water temperature in Rehoboth Beach
