World sea water temperatures

Georgetown (SC) water temp

This data the coastal Georgetown 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 Georgetown

Water temperature in Georgetown today is 80.4°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Georgetown was recorded in 2020 and was 84.6°F, and the coldest was recorded in 2009 at 79°F. Sea water temperature in Georgetown is expected to rise to 81°F in the next 10 days. September average water temperature in Georgetown is 80.6°F, the minimum temperature is 74.1°F, and the maximum is 84.9°F.

The swimming season in Georgetown lasts from May to November. During those months, Georgetown water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Georgetown in winter reaches 60.1°F, in spring 66.6°F, in summer the average temperature rises to 81.3°F, and in autumn it is 73.8°F.

Georgetown water temperature now


September 6, 2025
today temp
80.4°F
September 5, 2025
yesterday temp
78.8°F


The ocean salinity in Georgetown is 33.33‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Georgetown 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 Georgetown. 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 Georgetown. Data in table shown for September 7, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

0-3 h3-6 h6-9 h9-12 h
1' 2"1' 2"1' 2"1' 2"
0.36 m0.35 m0.35 m0.35 m
12-15 h15-18 h18-21 h21-24 h
1' 2"1' 3"1' 3"1' 3"
0.36 m0.37 m0.37 m0.38 m

Surf report in Georgetown

Georgetown wave height and direction

Georgetown weather forecast

Georgetown wind speed and direction

Current temperature and weather

Data in a table show Georgetown temperature today (September 7, 2025). For more information and forecast for a few days, go to the weather forecast Georgetown.

0-3 h3-6 h6-9 h9-12 h
76.5°F75.4°F74.8°F75°F
12-15 h15-18 h18-21 h21-24 h
80.2°F88.3°F84.7°F78.1°F

You may also be interested in other sections of our site for Georgetown: Sunrise and Sunset, Tides

Georgetown water temperature by month

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

MonthAvrMinMax
January59.5°F43.5°F69.8°Fcold
Ocean water temperature in Georgetown in January
February58.8°F47.5°F68.2°Fcold
Ocean water temperature in Georgetown in February
March61.2°F52.3°F67.5°Fcold
Ocean water temperature in Georgetown in March
April65.7°F56.8°F73.8°Fcold
Ocean water temperature in Georgetown in April
May73°F65.7°F81°Fwarm
Ocean water temperature in Georgetown in May
June79.2°F71.4°F84.6°Fhot
Ocean water temperature in Georgetown in June
July82.2°F78.4°F86.9°Fhot
Ocean water temperature in Georgetown in July
August82.4°F79°F86°Fhot
Ocean water temperature in Georgetown in August
September80.6°F74.1°F84.9°Fhot
Ocean water temperature in Georgetown in September
October73.9°F67.1°F81.9°Fwarm
Ocean water temperature in Georgetown in October
November66.6°F55.8°F74.1°Fcold
Ocean water temperature in Georgetown in November
December61.7°F47.3°F70.9°Fcold
Ocean water temperature in Georgetown in December

Chart monthly average water temperature in Georgetown

Water temperature in Georgetown

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Georgetown 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

WaterWeatherWave
Huntington Beach80.1°F84.2°F1' 2"
Myrtle Beach80.1°F80.6°F1' 2"
Arcadian Shores79.7°F82.4°F1' 5"
Briarcliffe Acres79.7°F82.4°F1' 3"
North Myrtle Beach79.9°F82.4°F1' 3"
Mount Pleasant79.9°F84.2°F0' 11"
Cherry Grove Beach80.1°F82.4°F1' 3"
Charleston80.1°F84.2°F1' 2"
Sunset Beach80.1°F80.6°F1' 5"
Folly Beach80.4°F87.8°F1' 3"

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Georgetown 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.

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