Measurements:
°C
°F
Oak Island
60°F
NW 6 mph
Feels like: 60°F
Precip: 0%
World Resorts USA Oak Island Weather

Oak Island Sea Water Temperature

Current Sea Water Temperature:
+65.2°F
Maximum Sea Water Temperature in April: 74.6°F
Minimum Sea Water Temperature in April: 59.6°F
Average water temperature in April: 67.0°F

Sea Water Temperature for the Last 10 Days:

April 03 65.2°F March 29 61.0°F
April 02 63.4°F March 28 61.0°F
April 01 62.2°F March 27 59.0°F
March 31 60.6°F March 26 57.2°F
March 30 60.0°F March 25 57.2°F

When is the Warmest Sea for Oak Island?

According to our data for the last three years for Oak Island the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Oak Island was 87.5°F. The maximum and minimum values were 84.0°F and 90.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Oak Island was 86.4°F. The maximum and minimum values were 84.4°F and 89.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Oak Island was 81.6°F. The maximum and minimum values were 78.2°F and 84.6°F respectively.

Best Time to Visit Oak Island
The most sunny months:
October 16 days
April 15 days
January 14 days
The most warm months:
July 89.3 °F
August 87.9 °F
June 85.5 °F
Warmest sea temperature:
July 87.4 °F
August 87.2 °F
September 83.7 °F
The most cold months:
January 52.7 °F
February 55.8 °F
December 57.0 °F
The most rainy months:
July 5 days
August 5 days
September 4 days
The most windy months:
March 10 mph
April 10 mph
February 10 mph

Oak Island on the Weather Map

USA Resorts:
NAME
Chicago +46
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +54
Los Angeles +56
Maui +66
Miami +74
Miami Beach +78
New York +40
San Diego +58
San Francisco +50
Sarasota +72
Tampa +72
Washington +48
24 Hours Weather Forecast
Oak Island
Local time: 05:48
03 apr, friday
0600 60°F
NW
6 mph
0900 66°F
NW
9 mph
1200 70°F
N
8 mph
1500 72°F
N
9 mph
1800 68°F
N
6 mph
2100 64°F
N
6 mph
04 apr, saturday
0000 62°F
N
7 mph
0300 60°F
N
6 mph