World sea water temperatures

Water temperature in Rock Hall (MD) in August

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Is it warm enough to swim in Rock Hall in August? Average water temperature in Rock Hall in August is 80.2°F and therefore suitable for comfortable swimming. The warmest sea in Rock Hall in August is 86°F, and the coldest is 75.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Rock Hall

Changes water temperature in Rock Hall in August 2025, 2024

To get an accurate forecast for the water temperature in Rock Hall for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Rock Hall, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 184.4°F81.3°F77.2°F85.3°F
August 282.2°F83.3°F77.2°F84.9°F
August 382°F83.1°F77.2°F84.4°F
August 480.4°F83.5°F77.4°F84°F
August 580.4°F83.7°F77.9°F83.7°F
August 680.2°F83.7°F77.5°F83.8°F
August 779°F83.5°F77°F84.2°F
August 879.7°F82.6°F77.4°F83.7°F
August 979°F81.7°F77.9°F84.4°F
August 1079.2°F81.5°F78.4°F84.4°F
August 1179.2°F81.5°F78.4°F84.2°F
August 1282.6°F81.3°F77.9°F84.4°F
August 1381.9°F83.5°F77.7°F84.7°F
August 1482.8°F81.3°F77.4°F85.1°F
August 1582.2°F81.3°F77°F85.1°F
Day 2025 2024 Min Max
August 1682.9°F81.1°F77.2°F86°F
August 1782.8°F81°F77°F85.6°F
August 1882.9°F79.9°F76.5°F85.5°F
August 1981.5°F81.3°F75.9°F84.9°F
August 2080.6°F79.3°F76.8°F84.9°F
August 2179.3°F77.9°F77.2°F84.4°F
August 2277.9°F77.4°F77.2°F83.8°F
August 2376.5°F77.2°F76.5°F84.2°F
August 2476.6°F76.8°F76.6°F83.1°F
August 2577.9°F76.6°F76.6°F84.2°F
August 2677.4°F78.4°F77.4°F83.5°F
August 2776.5°F79.7°F76.5°F83.8°F
August 2877.4°F78.4°F77°F84.4°F
August 2977.2°F79°F76.5°F83.7°F
August 3075.7°F78.4°F75.4°F83.1°F
August 3175°F78.4°F75°F82.9°F
Rock Hall water temp chart in August

Average water temperature in Rock Hall in August over a decade

20162017201820192020
83.1°F79.2°F81.3°F81.7°F82°F
20212022202320242025
81.7°F82.4°F80.4°F80.6°F80.8°F

Rock Hall sea state in August

Chart comparing the height of waves in Rock Hall in August over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Rock Hall in August

Rock Hall water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in August?

Want to know where the water temperature in August is good for swimming? Select the continent of interest, the day of the month and the required water temperature

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

Temperature in neighboring cities

The nearest locations with the average water temperature in August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Pasadena80.2°F75.6°F86°F
Stevensville80.4°F75.6°F86°F
Sandy Point80.4°F75.6°F86°F
Gibson Island80.2°F75.7°F85.8°F
Annapolis80.4°F75.7°F85.6°F
Herald Harbor80.4°F75.7°F85.6°F
Naval Academy80.4°F75.7°F85.6°F
Severna Park80.4°F75.7°F85.6°F
Arden On The Severn80.1°F75.7°F85.1°F
Hillsmere Shores80.2°F75.9°F85.6°F

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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 Rock Hall 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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