North Carolina

North Carolina, United States © Sean Robinson

North Carolina Sea and Water Temperature

This page provides detailed information about the water temperature in North Carolina, United States. All cities and resorts on the coast, also in lakes and along the rivers. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature in North Carolina: General Trends and Swimming Opportunities

North Carolina boasts a long coastline along the Atlantic Ocean, as well as numerous rivers and lakes, each offering distinct water temperature ranges. On the coast, the ocean water temperature can vary significantly depending on the season. During the summer months, ocean temperatures off the coast of North Carolina range from 75°F to 85°F (24°C to 29°C), making it a popular destination for beachgoers. The warm water attracts swimmers, surfers, and boaters alike. In the winter, ocean temperatures drop to between 45°F and 55°F (7°C to 13°C), making the waters less appealing for recreational activities, especially in the northern parts of the state.

Inland, North Carolina's rivers, including the Cape Fear, Neuse, and Yadkin rivers, have cooler water temperatures that vary based on the season and location. In the warmer months, the rivers experience temperatures ranging from 60°F to 80°F (16°C to 27°C), which are perfect for activities like kayaking, fishing, and tubing. However, the temperatures can drop substantially in the fall and winter months, with river water cooling to between 40°F and 50°F (4°C to 10°C), especially in the mountain regions of the state. These cooler conditions mark the end of peak water-based recreation in the state's rivers.

North Carolina is also known for its abundant lakes, such as Lake Norman, Lake Lure, and the larger Fontana Lake. In the summer, water temperatures in these lakes typically range from 70°F to 80°F (21°C to 27°C), providing ideal conditions for boating, fishing, and swimming. As temperatures drop in the fall, the lakes begin to cool, with surface water temperatures ranging from 50°F to 65°F (10°C to 18°C). In the winter, water temperatures in the deeper areas of the lakes can approach 40°F to 45°F (4°C to 7°C), while shallower areas may experience slightly colder conditions.

Geographical Location of North Carolina

Frequently Asked Questions About North Carolina and its Water Temperatures