World Resorts USA Wilmington Island Weather

Wilmington Island Sea Temperature in December

Average sea water temperature in December:
+58.1°F
Minimum sea water temperature in December: 66.0°F
Maximum sea water temperature in December: 47.3°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 56.4°F. The highest and lowest sea temperatures during the month were 62.8°F and 51.4°F.

Monthly sea water temperature in Wilmington Island, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F
Orlando 67.6°F 66.0°F
St. Petersburg 67.5°F 64.3°F
Corpus Christi 67.5°F 66.5°F
Daytona Beach 67.1°F 65.8°F

Best time for vacation in Wilmington Island

Sunniest months:
October 16 days
April 16 days
November 15 days
Warmest months:
July 87.4 °F
August 85.7 °F
June 84.9 °F
Warmest sea temp:
July 84.9 °F
August 84.7 °F
September 81.4 °F
Coldest months:
January 55.8 °F
December 58.9 °F
February 59.4 °F
Rainiest months:
August 6 days
July 4 days
February 3 days
Windiest months:
February 8.2 mph
January 8.2 mph
December 8.1 mph

Wilmington Island on a weather map

Wilmington Island
+91°F
N 16 mph
Feels like: +113°F
Precip.: 7%
Places in USA:
Name
°F
+88°F
+91°F
+77°F
+100°F
+77°F
+90°F
+72°F
+91°F
+82°F
+73°F
+64°F
+77°F
+93°F
+95°F
+84°F
24 Hours Forecast
Wilmington Island
Local time: 13:04
July 21, tuesday
1500
91°F
N
18 mph
1800
88°F
N
16 mph
2100
82°F
N
14 mph
July 22, wednesday
0000
84°F
N
16 mph
0300
82°F
NE
11 mph
0600
81°F
NE
13 mph
0900
82°F
NE
14 mph
1200
88°F
N
14 mph
Units of measurement: °C / °F