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Water temperature in Cedar Island (NC) in July

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Is it warm enough to swim in Cedar Island in July? Average water temperature in Cedar Island in July is 81.7°F and therefore suitable for comfortable swimming. The warmest sea in Cedar Island in July is 87.1°F, and the coldest is 78.3°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 July 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 July.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
July 180.6°F82.4°F78.6°F83.8°F
July 281.5°F79.7°F79°F84°F
July 381.5°F81.3°F79.5°F84.9°F
July 482°F80.6°F79.2°F84.7°F
July 582.4°F79.9°F79°F84.9°F
July 681.3°F81°F78.3°F84.9°F
July 782°F81.9°F79.3°F84.9°F
July 882.6°F82.6°F79.7°F83.7°F
July 982.6°F81.9°F79.7°F83.1°F
July 1081.9°F82.8°F79.3°F83.1°F
July 1181.7°F83.1°F79.2°F83.1°F
July 1282°F83.5°F79.5°F84.4°F
July 1382.8°F81.9°F79.3°F83.3°F
July 1483.8°F82.4°F78.8°F84.2°F
July 1584°F84.4°F79.3°F84.7°F
Day 2025 2024 Min Max
July 1683.1°F83.7°F79.2°F84.2°F
July 1783.3°F83.7°F79.3°F84.7°F
July 1883.1°F83.3°F79.5°F84.4°F
July 1984.6°F83.1°F79.7°F84.6°F
July 2082°F81.1°F79.9°F84°F
July 2183.7°F82.8°F80.1°F83.8°F
July 2282.9°F83.1°F80.2°F84.6°F
July 2384.2°F82.9°F79°F84.2°F
July 2483.8°F83.1°F79°F84.2°F
July 2584.6°F82.8°F79.5°F84.6°F
July 2684.6°F82.9°F79.7°F86.2°F
July 2786.2°F81.5°F79.5°F86.2°F
July 2886.5°F80.6°F80.4°F86.5°F
July 2986.4°F80.8°F80.4°F86.4°F
July 3086.5°F81.1°F80.2°F86.5°F
July 3187.1°F81.5°F79.2°F87.1°F
Cedar Island water temp chart in July

Average water temperature in Cedar Island in July over a decade

20162017201820192020
83.1°F81.7°F81.3°F82.2°F83.3°F
20212022202320242025
81.7°F82.2°F82.9°F82.2°F83.3°F

Cedar Island sea state in July

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

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 July?

Want to know where the water temperature in July 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 July. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Portsmouth81.1°F78.1°F86.5°F
Davis81.3°F78.3°F85.6°F
Beaufort81.9°F78.4°F86.4°F
Minnesott Beach82.6°F78.6°F89.4°F
Pamlico Sound82.4°F78.3°F88.7°F
Rose Bay82.9°F79°F88.5°F
Morehead City81.9°F78.4°F86.2°F
Pine Knoll Shores81.9°F78.4°F86.4°F
Engelhard82.8°F78.4°F88.2°F
Neuse Forest82.4°F78.4°F88°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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