World Resorts USA Oak Island Weather

Oak Island sea water temperature

Current sea water temperature:
+82.2°F
Minimum sea water temperature in September: 86.0°F
Maximum sea water temperature in September: 74.3°F
Average sea water temperature in September: 80.6°F

Sea water temperature for the last 10 days:

September 19 82.2°F September 14 83.3°F
September 18 82.8°F September 13 81.1°F
September 17 82.9°F September 12 82.4°F
September 16 82.8°F September 11 83.1°F
September 15 83.5°F September 10 82.6°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 84.7°F. The highest and lowest sea temperatures during the month were 86.2°F and 82.8°F.

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 84.7°F. The highest and lowest sea temperatures during the month were 86.7°F and 82.8°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 83.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 81.1°F.

Best time for vacation in Oak Island

Sunniest months:
October 16 days
April 16 days
January 14 days
Warmest months:
July 85.9 °F
August 84.6 °F
June 82.2 °F
Warmest sea temp:
July 83.8 °F
August 83.6 °F
September 80.3 °F
Coldest months:
January 52.4 °F
February 55.3 °F
December 56.3 °F
Rainiest months:
July 6 days
August 5 days
September 4 days
Windiest months:
March 10.2 mph
April 10.1 mph
February 10.0 mph

Oak Island on a weather map

Oak Island
+72°F
E 4 mph
Feels like: +77°F
Precip.: 50%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+79°F
+63°F
24 Hours Forecast
Oak Island
Local time: 06:12
September 19, saturday
0900
75°F
S
2 mph
1200
86°F
W
4 mph
1500
82°F
W
7 mph
1800
81°F
W
6 mph
2100
75°F
W
7 mph
September 20, sunday
0000
75°F
SW
7 mph
0300
73°F
SW
6 mph
0600
72°F
S
7 mph
Units of measurement: °C / °F