World sea water temperatures

Water temperature in Oak Island (NC) in April

Is it warm enough to swim in Oak Island in April? Average water temperature in Oak Island in April is 64.4°F and therefore is not suitable for comfortable swimming. The warmest sea in Oak Island in April is 73°F, and the coldest is 54.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Oak Island

Changes water temperature in Oak Island in April 2025, 2024

To get an accurate forecast for the water temperature in Oak 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 Oak Island, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 164.8°F60.1°F54.5°F66.6°F
April 263.7°F62.2°F54.9°F66.2°F
April 365.7°F63°F55°F66.7°F
April 463.7°F62.1°F55.2°F66.6°F
April 563.3°F61.5°F55.4°F68.5°F
April 665.7°F62.1°F55.2°F67.5°F
April 765.7°F61.5°F55.9°F67.6°F
April 866.2°F63.1°F57.2°F66.2°F
April 966.2°F61.5°F57.9°F66.6°F
April 1065.5°F63.3°F57°F66.2°F
April 1165.3°F65.5°F57°F66.6°F
April 1264.6°F64.6°F59.2°F66.4°F
April 1364.2°F64.6°F60.3°F66.2°F
April 1464.2°F65.7°F60.4°F66.6°F
April 1564°F66.7°F60.6°F67.1°F
Day 2025 2024 Min Max
April 1664.6°F66.2°F61.2°F67.8°F
April 1764.8°F66.2°F60.6°F68.2°F
April 1867.3°F68.2°F60.4°F68.2°F
April 1967.5°F67.6°F60.4°F68.2°F
April 2067.1°F67.8°F59.9°F68.9°F
April 2166.9°F68°F60.1°F69.4°F
April 2269.3°F64.8°F60.4°F69.6°F
April 2370.3°F66.2°F61.2°F70.3°F
April 2469.3°F65.7°F61.9°F70°F
April 2570°F66°F62.6°F70.5°F
April 2672.7°F67.1°F63°F72.7°F
April 2770.7°F66.6°F63.7°F70.7°F
April 2870.5°F67.6°F64.2°F71.4°F
April 2970°F68.5°F64.6°F72°F
April 3070.7°F70.3°F64.8°F73°F
Oak Island water temp chart in April

Average water temperature in Oak Island in April over a decade

20162017201820192020
63.7°F66.6°F60.6°F64.4°F65.7°F
20212022202320242025
64.8°F65.5°F66.2°F65.1°F66.7°F

Oak Island sea state in April

Chart comparing the height of waves in Oak Island in April 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 Oak Island in April

Oak 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 April?

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

AvrMinMax
Holden Beach64.2°F54.7°F73.2°F
Caswell Beach64.2°F54.1°F73°F
Bald Head Island64.4°F54.3°F73°F
Cape Fear64.4°F54.3°F73°F
Ocean Isle Beach64.4°F54.9°F73°F
Kure Beach63.9°F53.8°F72.3°F
Fort Fisher64°F54°F72.5°F
Sea Breeze63.9°F53.4°F72.1°F
Carolina Beach63.9°F53.6°F72.3°F
Wilmington Beach63.9°F53.6°F72.3°F

Oak Island photo gallery

  • Snow on the beach at Oak Island, NC...a rare sight.

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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 Oak 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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