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Water temperature in Cape Hatteras (NC) in March

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Is it warm enough to swim in Cape Hatteras in March? Average water temperature in Cape Hatteras in March is 63.1°F and therefore is not suitable for comfortable swimming. The warmest sea in Cape Hatteras in March is 70.5°F, and the coldest is 52°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cape Hatteras

Changes water temperature in Cape Hatteras in March 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
March 163°F55.4°F55.4°F70.5°F
March 258.6°F56.7°F55.6°F68.2°F
March 358.6°F56.5°F56.5°F66.2°F
March 458.3°F56.8°F56.8°F66.2°F
March 560.6°F58.8°F56.7°F67.3°F
March 662.4°F59°F57.2°F66.6°F
March 762.8°F60.8°F59.4°F66.4°F
March 862.1°F55.9°F55.9°F65.8°F
March 960.4°F56.7°F56.7°F67.5°F
March 1059.4°F54.1°F54.1°F67.8°F
March 1159.7°F52°F52°F67.8°F
March 1260.8°F53.8°F53.8°F67.3°F
March 1361.3°F56.7°F56.7°F68.5°F
March 1461.5°F53.6°F53.6°F68.5°F
March 1554.9°F53.1°F53.1°F68.5°F
Day 2025 2024 Min Max
March 1653.8°F55.4°F53.8°F68.2°F
March 1756.8°F54.5°F54.5°F68.2°F
March 1858.6°F57.9°F57.9°F68.5°F
March 1959.7°F54.1°F54.1°F68.2°F
March 2063.9°F56.5°F56.5°F67.5°F
March 2164.6°F59.4°F58.1°F67.5°F
March 2264.2°F57°F57°F68.9°F
March 2364°F60.1°F59.4°F69.1°F
March 2464.8°F59.2°F59.2°F68.7°F
March 2565.5°F58.5°F58.5°F68.2°F
March 2662.8°F56.1°F56.1°F67.8°F
March 2762.6°F56.3°F56.3°F67.6°F
March 2863.7°F56.5°F56.5°F67.6°F
March 2964.2°F53.1°F53.1°F67.3°F
March 3064.2°F52.9°F52.9°F68.4°F
March 3166°F53.8°F53.8°F69.6°F
Cape Hatteras water temp chart in March

Average water temperature in Cape Hatteras in March over a decade

20162017201820192020
64.2°F64.9°F63.1°F62.4°F64.6°F
20212022202320242025
62.8°F64.6°F62.2°F56.1°F61.3°F

Cape Hatteras sea state in March

Chart comparing the height of waves in Cape Hatteras in March 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 Cape Hatteras in March

Cape Hatteras 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 March?

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

AvrMinMax
Buxton61.2°F51.1°F68.2°F
Frisco61.9°F51.6°F68.9°F
Outer Banks61.5°F49.5°F69.4°F
Avon61.5°F49.5°F69.4°F
Hatteras Island59.2°F47.7°F66.9°F
Waves57.6°F47.7°F66.4°F
Salvo57.6°F47.7°F66.4°F
Pamlico Sound56.5°F47.3°F65.5°F
Rodanthe56.5°F46.4°F65.8°F
Ocracoke62.2°F51.8°F69.1°F

North Carolina photo gallery

  • North Carolina
  • Sunset February 4 2025
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  • Sunrise, Duck, NC 7/30/24

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Cape Hatteras has a "Blue Flag" [1] award

Warning! Possible Rip Currents swim with care. This place is subject to rip currents (fast moving outward water)

Sandy beach

Current rating: 3,0 (2 votes cast)

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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 Cape Hatteras 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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