Average monthly water temperature in Cape Hatteras, the United States of America
On this page you find the mean water temperature over the year in Cape Hatteras (North Carolina), the United States of America. Understand how water temperatures vary throughout the year.
Cape Hatteras experiences water temperature shifts throughout the year. The warmest month, August, reaches an average of 28°C (82°F).
The coldest month, January, averages 16°C (61°F). Visitors during these months can leave their swimming gear at home.
Cape Hatteras Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cape Hatteras - and find the best time to visit.
Cape Hatteras 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Cape Hatteras climate overview or explore weather in the United States of America.
Popular this month
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) 
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