World Resorts USA North Myrtle Beach Weather

North Myrtle Beach Sea Temperature in December

Average sea water temperature in December:
+56.0°F
Minimum sea water temperature in December: 64.9°F
Maximum sea water temperature in December: 49.3°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 54.6°F. The highest and lowest sea temperatures during the month were 58.8°F and 51.6°F.

Monthly sea water temperature in North Myrtle Beach, °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
Islamorada 76.4°F 73.4°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.8°F 68.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 70.9°F 67.1°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in North Myrtle Beach

Sunniest months:
October 17 days
November 16 days
December 15 days
Warmest months:
July 85.3 °F
August 84.0 °F
June 82.3 °F
Warmest sea temp:
August 83.3 °F
July 83.2 °F
September 80.3 °F
Coldest months:
January 52.7 °F
December 56.3 °F
February 56.7 °F
Rainiest months:
August 6 days
July 5 days
September 3 days
Windiest months:
March 10.3 mph
February 10.0 mph
April 9.9 mph

North Myrtle Beach on a weather map

North Myrtle Beach
+57°F
N 6 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+75°F
+75°F
+46°F
+55°F
+73°F
+73°F
+72°F
+48°F
+64°F
+54°F
+70°F
+73°F
+73°F
+37°F
24 Hours Forecast
North Myrtle Beach
Local time: 20:59
January 09, friday
2100
57°F
N
6 mph
January 10, saturday
0000
57°F
NE
6 mph
0300
57°F
N
6 mph
0600
59°F
N
8 mph
0900
63°F
N
12 mph
1200
64°F
N
14 mph
1500
66°F
N
14 mph
1800
64°F
N
14 mph
Units of measurement: °C / °F