World Resorts USA Myrtle Beach Weather

Myrtle Beach Sea Temperature in January

Average sea water temperature in January:
+52.5°F
Minimum sea water temperature in January: 58.8°F
Maximum sea water temperature in January: 44.6°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 51.5°F. The highest and lowest sea temperatures during the month were 54.9°F and 47.3°F.

Monthly sea water temperature in Myrtle Beach, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Miami 71.2°F 70.7°F
South Padre Island 69.5°F 66.7°F
Naples 67.7°F 64.7°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F
Orlando 64.8°F 59.8°F
Tampa 64.3°F 60.4°F
Daytona Beach 64.1°F 59.7°F
Corpus Christi 63.9°F 61.6°F
St. Petersburg 63.5°F 59.6°F

Best time for vacation in Myrtle Beach

Sunniest months:
October 17 days
April 17 days
November 16 days
Warmest months:
July 87.0 °F
August 85.5 °F
June 84.7 °F
Warmest sea temp:
August 83.0 °F
July 82.9 °F
September 80.4 °F
Coldest months:
January 53.8 °F
December 57.2 °F
February 57.8 °F
Rainiest months:
August 5 days
July 4 days
June 3 days
Windiest months:
March 8.9 mph
February 8.7 mph
April 8.7 mph

Myrtle Beach on a weather map

Myrtle Beach
+81°F
NE 3 mph
Feels like: +88°F
Precip.: 12%
Places in USA:
Name
°F
+79°F
+77°F
+86°F
+66°F
+82°F
+70°F
+81°F
+75°F
+64°F
+57°F
+66°F
+88°F
+82°F
+77°F
+79°F
24 Hours Forecast
Myrtle Beach
Local time: 07:56
July 16, thursday
0900
81°F
NE
3 mph
1200
93°F
N
6 mph
1500
93°F
NW
12 mph
1800
88°F
N
12 mph
2100
82°F
NE
11 mph
July 17, friday
0000
81°F
NE
8 mph
0300
81°F
NE
6 mph
0600
79°F
NE
6 mph
Units of measurement: °C / °F