World Resorts USA Oak Island Weather

Oak Island Sea Temperature in December

Average sea water temperature in December:
+56.9°F
Minimum sea water temperature in December: 66.2°F
Maximum sea water temperature in December: 48.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 55.0°F. The highest and lowest sea temperatures during the month were 59.7°F and 51.4°F.

Monthly sea water temperature in Oak Island, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.3°F 78.3°F
West Palm Beach 79.1°F 78.4°F
Fort Lauderdale 78.8°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.6°F 78.3°F
Kauai 78.3°F 76.0°F
Maui 78.1°F 77.8°F
Miami Beach 77.6°F 75.9°F
Oahu 77.2°F 77.2°F
Islamorada 76.7°F 73.4°F
Key Largo 76.5°F 73.1°F
Key West 76.1°F 72.6°F
Miami 75.9°F 73.0°F
Everglades 73.9°F 69.7°F
Marco Island 72.0°F 68.0°F
Naples 71.6°F 67.7°F
South Padre Island 71.5°F 71.9°F
Sanibel Island 71.0°F 67.1°F
Cocoa Beach 69.5°F 66.6°F
Siesta Key 69.4°F 65.6°F

Best time for vacation in Oak Island

Sunniest months:
October 16 days
April 15 days
December 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 52.7 °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
+55°F
W 10 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+59°F
+59°F
+70°F
+75°F
+70°F
+28°F
+57°F
+52°F
+66°F
+66°F
+70°F
+41°F
24 Hours Forecast
Oak Island
Local time: 21:18
December 28, sunday
0000
52°F
SW
12 mph
0300
52°F
SW
12 mph
0600
52°F
SW
10 mph
0900
50°F
SW
7 mph
1200
54°F
W
7 mph
1500
57°F
W
7 mph
1800
57°F
NW
6 mph
2100
57°F
N
10 mph
Units of measurement: °C / °F