Oak Island
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Oak Island, NC

The perfect water temperature of 81.9°F (27.7°C) makes Julio a great period for swimming and other water activities in Oak Island, North Carolina.

Ocean temperature

In Oak Island, the average water temperature is 81.9°F (27.7°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.


In Oak Island, the average length of the day in Julio is 14.2h.

What is the ocean temperature in Julio in Oak Island?

In Oak Island, North Carolina, the average seawater temperature in Julio is 81.9°F (27.7°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Oak Island have in Julio?

The average length of the day in Julio is 14.2h.
Average sea temperature in July - Oak Island, NC
  • Average sea temperature in July: 81.8°F

The best month for swimming (with the highest average sea temperature) is August (82.7°F).
The coldest month (with the lowest average sea temperature) is March (56°F).

Average daylight in July - Oak Island, NC
  • Average daylight in July: 14.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).