World Resorts USA Oak Island Weather

Oak Island sea water temperature

Current sea water temperature:
+46.4°F
Minimum sea water temperature in February: 59.9°F
Maximum sea water temperature in February: 44.8°F
Average sea water temperature in February: 52.6°F

Sea water temperature for the last 10 days:

February 5 46.4°F January 31 48.0°F
February 4 44.8°F January 30 48.2°F
February 3 46.0°F January 29 49.3°F
February 2 46.2°F January 28 50.4°F
February 1 47.8°F January 27 50.4°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.

Best time for vacation in Oak Island

Sunniest months:
October 16 days
April 15 days
January 14 days
Warmest months:
July 85.3 °F
August 84.2 °F
June 81.9 °F
Warmest sea temp:
July 83.7 °F
August 83.5 °F
September 80.3 °F
Coldest months:
January 52.4 °F
February 56.2 °F
December 56.3 °F
Rainiest months:
July 5 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
+36°F
S 12 mph
Feels like: +27°F
Precip.: 64%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+54°F
+27°F
24 Hours Forecast
Oak Island
Local time: 20:59
February 05, thursday
2100
36°F
S
12 mph
February 06, friday
0000
34°F
SE
11 mph
0300
34°F
SE
8 mph
0600
32°F
SE
6 mph
0900
36°F
E
2 mph
1200
43°F
NE
9 mph
1500
50°F
NE
12 mph
1800
48°F
E
7 mph
Units of measurement: °C / °F