World Resorts USA Hilton Head Island Weather

Hilton Head Island Sea Temperature in March

Average sea water temperature in March:
+61.5°F
Minimum sea water temperature in March: 68.7°F
Maximum sea water temperature in March: 55.2°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 59.0°F. The highest and lowest sea temperatures during the month were 63.7°F and 55.2°F.

Monthly sea water temperature in Hilton Head Island, °F

Which USA resorts have warmest sea in March?

Place name March 2025 March 2024
Honolulu 76.8°F 75.8°F
Hawaii 76.7°F 75.7°F
Maui 76.0°F 75.1°F
West Palm Beach 75.8°F 76.6°F
Fort Lauderdale 75.8°F 75.7°F
Oahu 75.7°F 74.5°F
Miami Beach 75.3°F 76.0°F
Islamorada 75.2°F 77.3°F
Key Largo 75.1°F 76.9°F
Kauai 75.0°F 74.5°F
Key West 74.5°F 76.5°F
Everglades 74.4°F 77.3°F
Miami 74.4°F 75.5°F
Marco Island 71.8°F 74.5°F
Cape Coral 71.7°F 74.2°F
Naples 71.4°F 73.8°F
Sanibel Island 70.9°F 73.0°F
Cocoa Beach 70.0°F 71.5°F
Tampa 69.3°F 71.7°F
St. Petersburg 68.8°F 71.8°F

Best time for vacation in Hilton Head Island

Sunniest months:
October 17 days
November 15 days
April 14 days
Warmest months:
July 87.3 °F
August 85.5 °F
June 84.4 °F
Warmest sea temp:
July 85.1 °F
August 85.1 °F
September 81.6 °F
Coldest months:
January 55.8 °F
December 58.9 °F
February 60.1 °F
Rainiest months:
August 5 days
July 5 days
February 3 days
Windiest months:
January 8.0 mph
December 8.0 mph
April 7.9 mph

Hilton Head Island on a weather map

Hilton Head Island
+54°F
SW 13 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+55°F
+57°F
+72°F
+77°F
+72°F
+25°F
+59°F
+57°F
+64°F
+63°F
+68°F
+28°F
24 Hours Forecast
Hilton Head Island
Local time: 00:04
December 22, monday
0300
52°F
SW
14 mph
0600
48°F
SW
15 mph
0900
48°F
SW
14 mph
1200
55°F
SW
16 mph
1500
59°F
SW
17 mph
1800
61°F
SW
14 mph
2100
57°F
SW
11 mph
December 23, tuesday
0000
55°F
SW
12 mph
Units of measurement: °C / °F