World Resorts USA Wilmington Weather

Wilmington Sea Temperature in December

Average sea water temperature in December:
+43.2°F
Minimum sea water temperature in December: 50.2°F
Maximum sea water temperature in December: 35.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 41.0°F. The highest and lowest sea temperatures during the month were 47.1°F and 37.4°F.

Monthly sea water temperature in Wilmington, °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 79.0°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 78.3°F 76.0°F
Maui 78.1°F 77.8°F
Miami Beach 77.5°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.5°F 73.4°F
Key Largo 76.4°F 73.1°F
Key West 76.0°F 72.6°F
Miami 75.7°F 73.0°F
Everglades 73.8°F 69.7°F
Marco Island 71.9°F 68.0°F
South Padre Island 71.7°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 71.0°F 67.1°F
Cocoa Beach 69.6°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Wilmington

Sunniest months:
November 16 days
October 16 days
September 15 days
Warmest months:
July 85.5 °F
August 82.3 °F
June 79.8 °F
Warmest sea temp:
July 80.3 °F
August 79.6 °F
September 74.2 °F
Coldest months:
January 38.9 °F
February 42.0 °F
December 42.5 °F
Rainiest months:
July 4 days
August 4 days
June 3 days
Windiest months:
March 9.1 mph
April 8.8 mph
January 8.4 mph

Wilmington on a weather map

Wilmington
+41°F
N 13 mph
Feels like: +34°F
Precip.: 78%
Places in USA:
Name
°F
+48°F
+73°F
+73°F
+45°F
+52°F
+64°F
+64°F
+68°F
+36°F
+54°F
+46°F
+59°F
+59°F
+50°F
+25°F
24 Hours Forecast
Wilmington
Local time: 03:01
December 29, monday
0600
46°F
N
14 mph
0900
46°F
NE
16 mph
1200
48°F
E
17 mph
1500
52°F
E
19 mph
1800
41°F
E
20 mph
2100
32°F
E
19 mph
December 30, tuesday
0000
30°F
E
20 mph
0300
30°F
E
19 mph
Units of measurement: °C / °F