World sea water temperatures

Water temperature in Southport (NC) in May

Is it warm enough to swim in Southport in May? Average water temperature in Southport in May is 72.1°F and therefore suitable for comfortable swimming. The warmest sea in Southport in May is 80.6°F, and the coldest is 62.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Southport

Changes water temperature in Southport in May 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
May 170.5°F70°F64.8°F72.7°F
May 271.8°F71.2°F64.4°F72.7°F
May 371.8°F70.7°F63.9°F72.7°F
May 473.4°F72.7°F63°F73.4°F
May 572.9°F73.2°F62.6°F73.9°F
May 672.9°F72.3°F63.1°F73.2°F
May 772.7°F73.8°F63.3°F74.3°F
May 875°F73.8°F64°F75°F
May 973.8°F75.6°F65.3°F75.6°F
May 1073.6°F73.4°F66°F73.6°F
May 1173.2°F72°F67.1°F73.2°F
May 1273°F72°F67.8°F73.2°F
May 1374.8°F71.4°F67.1°F75°F
May 1473.6°F71.6°F66.6°F73.6°F
May 1575.6°F73.2°F67.1°F75.6°F
Day 2025 2024 Min Max
May 1674.8°F73.4°F67.3°F74.8°F
May 1775.4°F73.9°F68.2°F75.4°F
May 1876.5°F73.4°F69.4°F76.5°F
May 1976.5°F73°F70°F76.5°F
May 2075.9°F72.3°F69.4°F75.9°F
May 2176.6°F72.7°F69.8°F76.6°F
May 2277.2°F73.8°F69.8°F77.2°F
May 2376.1°F75°F70.7°F76.1°F
May 2475.9°F74.5°F71.2°F77.2°F
May 2575°F76.1°F71.8°F77.9°F
May 2674.5°F77°F71.4°F78.6°F
May 2774.5°F76.8°F71.4°F80.1°F
May 2876.8°F79°F70.9°F80.1°F
May 2975.6°F78.8°F70.3°F80.1°F
May 3075.7°F77.2°F70.2°F80.6°F
May 3176.3°F76.6°F70.5°F80.4°F
Southport water temp chart in May

Average water temperature in Southport in May over a decade

20162017201820192020
71.8°F74.1°F72.5°F75°F71.1°F
20212022202320242025
71.6°F73.6°F70.9°F73.9°F74.5°F

Southport sea state in May

Chart comparing the height of waves in Southport in May 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 Southport in May

Southport 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 May?

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

AvrMinMax
Caswell Beach72°F62.6°F79.9°F
Bald Head Island72°F62.6°F80.2°F
Cape Fear72°F63°F79.7°F
Oak Island72.3°F63.1°F80.6°F
Kure Beach71.6°F62.6°F79.5°F
Fort Fisher71.6°F63.1°F79.3°F
Carolina Beach71.6°F62.8°F79.2°F
Wilmington Beach71.6°F62.8°F79.2°F
Sea Breeze71.4°F62.4°F79.3°F
Holden Beach72.1°F63.7°F80.2°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 Southport 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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