Current sea water temperature:
+53.6°F
| Minimum sea water temperature in December: | 66.2°F |
| Maximum sea water temperature in December: | 48.6°F |
| Average sea water temperature in December: | 56.9°F |
| more information | |
14 days
forecast
forecast
| Oak Island |
monthly
weather
weather
| Oak Island |
Sea water temperature for the last 10 days:
| December 27 | 53.6°F | December 22 | 52.3°F |
| December 26 | 54.1°F | December 21 | 52.7°F |
| December 25 | 53.2°F | December 20 | 52.3°F |
| December 24 | 51.8°F | December 19 | 52.5°F |
| December 23 | 52.9°F | December 18 | 51.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Oak Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Oak Island was noticed in July, August and September.
Monthly Sea Temperatures in Oak Island, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 86.2°F and 80.6°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 82.8°F. The highest and lowest sea temperatures during the month were 85.6°F and 81.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.4°F.
current
weather
weather
| Oak Island |
weather in
January
January
| Oak Island |
Best time for vacation in Oak Island
Oak Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oak Island
Local time: 18:54
December 27, saturday
2100

55°F
SW
9 mph
9 mph
December 28, sunday
0000

50°F
SW
14 mph
14 mph
0300

46°F
SW
11 mph
11 mph
0600

45°F
SW
9 mph
9 mph
0900

46°F
SW
11 mph
11 mph
1200

50°F
SW
7 mph
7 mph
1500

52°F
W
5 mph
5 mph
1800

52°F
NW
4 mph
4 mph





























