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Water temperature in Cedar Island (NC) in August

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Is it warm enough to swim in Cedar Island in August? Average water temperature in Cedar Island in August is 81.9°F and therefore suitable for comfortable swimming. The warmest sea in Cedar Island in August is 86.5°F, and the coldest is 78.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cedar Island

Changes water temperature in Cedar Island in August 2025, 2024

To get an accurate forecast for the water temperature in Cedar Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cedar Island, 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 186.5°F82.2°F78.8°F86.5°F
August 281°F82.4°F79°F83.7°F
August 382.6°F82.4°F79°F83.7°F
August 479.7°F82.6°F79.5°F83.5°F
August 579.7°F82.4°F79.3°F82.9°F
August 679.9°F82.4°F79.3°F84.2°F
August 780.8°F82°F79.9°F84.6°F
August 880.8°F81°F79.7°F84.2°F
August 980.4°F80.8°F79.7°F84°F
August 1080.6°F81.3°F79.2°F84°F
August 1181°F81.9°F79.3°F84.2°F
August 1279.9°F81.9°F79.5°F84.4°F
August 1381°F81.7°F79.3°F84.6°F
August 1482°F81.1°F79.9°F84.4°F
August 1582.2°F80.8°F80.4°F84.7°F
Day 2025 2024 Min Max
August 1681.9°F81.3°F80.1°F85.1°F
August 1781.7°F81°F78.4°F84.9°F
August 1882°F81.7°F78.8°F84.7°F
August 1983.5°F81°F79°F84.2°F
August 2083.7°F81.7°F79.3°F83.7°F
August 2182.9°F80.4°F80.4°F84.2°F
August 2280.6°F80.4°F80.2°F84.4°F
August 2380.6°F79.2°F79.2°F83.8°F
August 2479.3°F79.5°F79.3°F83.1°F
August 2580.6°F79.2°F79.2°F83.1°F
August 2681°F78.4°F78.4°F82.9°F
August 2779.3°F79.7°F78.6°F83.3°F
August 2879.3°F81°F78.8°F83.3°F
August 2979.2°F81.3°F78.1°F83.3°F
August 3078.3°F81.9°F78.3°F84°F
August 3177.9°F82.8°F77.9°F84°F
Cedar Island water temp chart in August

Average water temperature in Cedar Island in August over a decade

20162017201820192020
83.5°F81°F81.9°F82°F82.4°F
20212022202320242025
82.8°F82.2°F82.2°F81.1°F81.3°F

Cedar Island sea state in August

Chart comparing the height of waves in Cedar Island 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 Cedar Island in August

Cedar Island 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
Portsmouth81.7°F77.9°F85.5°F
Davis81.7°F78.1°F85.1°F
Beaufort82°F77.4°F86°F
Minnesott Beach82.4°F78.1°F87.4°F
Pamlico Sound82.2°F77.5°F87.1°F
Rose Bay82.6°F78.1°F87.6°F
Morehead City82°F77.5°F85.6°F
Pine Knoll Shores82°F77.5°F85.8°F
Engelhard82.2°F77.5°F87.3°F
Neuse Forest82.4°F78.6°F87.3°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 Cedar Island 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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