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
Kahului 77.2°F 77.1°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
Hialeah 72.4°F 71.8°F
Key Largo 71.7°F 71.1°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
Marco Island 68.2°F 65.2°F
Naples 67.7°F 64.7°F
Cape Coral 67.3°F 64.3°F
Cocoa Beach 66.9°F 60.9°F
Siesta Key 65.0°F 61.5°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 84.1 °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
April 8.7 mph
February 8.7 mph

Myrtle Beach on a weather map

Myrtle Beach
+70°F
SW 13 mph
Feels like: +70°F
Precip.: 83%
Places in USA:
Name
°F
+57°F
+75°F
+75°F
+61°F
+68°F
+88°F
+82°F
+72°F
+50°F
+66°F
+59°F
+82°F
+90°F
+88°F
+50°F
24 Hours Forecast
Myrtle Beach
Local time: 15:40
April 26, sunday
1800
66°F
SW
17 mph
2100
61°F
SW
16 mph
April 27, monday
0000
57°F
SW
14 mph
0300
54°F
SW
14 mph
0600
52°F
SW
11 mph
0900
55°F
SW
13 mph
1200
64°F
SW
11 mph
1500
66°F
W
9 mph
Units of measurement: °C / °F