World Resorts USA Ocean City Weather

Ocean City Sea Temperature in December

Average sea water temperature in December:
+46.4°F
Minimum sea water temperature in December: 55.0°F
Maximum sea water temperature in December: 37.9°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 44.1°F. The highest and lowest sea temperatures during the month were 49.3°F and 40.6°F.

Monthly sea water temperature in Ocean City, °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 Ocean City

Sunniest months:
November 18 days
September 15 days
October 15 days
Warmest months:
July 80.9 °F
August 78.8 °F
June 74.8 °F
Warmest sea temp:
July 75.8 °F
August 75.0 °F
September 72.8 °F
Coldest months:
January 40.2 °F
February 42.4 °F
December 44.4 °F
Rainiest months:
July 3 days
April 3 days
March 3 days
Windiest months:
March 11.7 mph
January 11.6 mph
April 11.3 mph

Ocean City on a weather map

Ocean City
+32°F
S 6 mph
Feels like: +27°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+72°F
+73°F
+48°F
+52°F
+66°F
+72°F
+68°F
+21°F
+54°F
+48°F
+61°F
+61°F
+70°F
+43°F
24 Hours Forecast
Ocean City
Local time: 23:07
December 28, sunday
0000
32°F
S
6 mph
0300
32°F
SE
2 mph
0600
32°F
E
5 mph
0900
32°F
NE
4 mph
1200
36°F
NE
9 mph
1500
39°F
NE
11 mph
1800
41°F
N
16 mph
2100
43°F
N
17 mph
Units of measurement: °C / °F