Rehoboth Bay water temp

This data the coastal Rehoboth Bay 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 Bay

Water temperature in Rehoboth Bay today is 73.9°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Rehoboth Bay was recorded in 2018 and was 78.8°F, and the coldest was recorded in 2024 at 70°F. Sea water temperature in Rehoboth Bay is expected to drop to 73°F in the next 10 days. September average water temperature in Rehoboth Bay is 72.9°F, the minimum temperature is 66.6°F, and the maximum is 80.6°F.

The swimming season in Rehoboth Bay lasts from June to October. During those months, Rehoboth Bay water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Rehoboth Bay in winter reaches 43.5°F, in spring 50.5°F, in summer the average temperature rises to 72.7°F, and in autumn it is 65.1°F.

Rehoboth Bay water temperature now

The ocean salinity in Rehoboth Bay is 30.63‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Rehoboth Bay 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 Bay. 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 Bay. 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)

Surf report in Rehoboth Bay

Rehoboth Bay weather forecast

Current temperature and weather

Data in a table show Rehoboth Bay temperature today (September 6, 2025). For more information and forecast for a few days, go to the weather forecast Rehoboth Bay.

0-3 h	3-6 h	6-9 h	9-12 h
71.6°F	70.9°F	70.7°F	74.7°F

12-15 h	15-18 h	18-21 h	21-24 h
85.1°F	85.5°F	80.2°F	75.4°F

Rehoboth Bay water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Rehoboth Bay. 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 Bay 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

Chart monthly average water temperature in Rehoboth Bay

The nearest beaches and cities from Rehoboth Bay with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Towers Beach	73.8°F	86°F		2' 8"
Cape May Point	73.2°F	86°F		2' 9"
Cape May	73.4°F	86°F		3' 2"
Lower Township	73.2°F	86°F		2' 9"
Wildwood Crest	73.2°F	86°F		3' 2"
Wildwood	73°F	86°F		3' 7"
Delaware Bay	73.6°F	91.4°F		1' 5"
Villas	72.9°F	86°F		1' 11"
Bowers	73.6°F	91.4°F		1' 5"
Stone Harbor	72.9°F	78.8°F		3' 7"

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Our report for Rehoboth Bay is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.