World Resorts USA Myrtle Beach Weather

Myrtle Beach Sea Temperature in March

Average sea water temperature in March:
+57.5°F
Minimum sea water temperature in March: 62.6°F
Maximum sea water temperature in March: 50.0°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 55.7°F. The highest and lowest sea temperatures during the month were 58.6°F and 50.0°F.

Monthly sea water temperature in Myrtle Beach, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Everglades 77.4°F 74.4°F
Kailua Kona 77.2°F 77.7°F
West Palm Beach 77.1°F 75.8°F
Key Largo 76.8°F 75.1°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.7°F 76.8°F
Fort Lauderdale 76.6°F 75.8°F
Hawaii 76.5°F 76.7°F
Kauai 76.5°F 75.0°F
Key West 76.5°F 74.5°F
Hialeah 76.1°F 74.6°F
Miami 76.0°F 74.4°F
Kahului 75.7°F 76.3°F
Maui 75.5°F 76.0°F
Oahu 74.9°F 75.7°F
Cape Coral 73.9°F 71.7°F
Marco Island 73.5°F 71.8°F
Naples 72.6°F 71.4°F
Corpus Christi 71.9°F 67.0°F
Tampa 71.7°F 69.3°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: 15:39
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