World Resorts USA Hilton Head Island Weather

Hilton Head Island Sea Temperature in March

Average sea water temperature in March:
+61.4°F
Minimum sea water temperature in March: 68.7°F
Maximum sea water temperature in March: 54.3°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 60.0°F. The highest and lowest sea temperatures during the month were 63.3°F and 54.3°F.

Monthly sea water temperature in Hilton Head Island, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Everglades 78.2°F 74.4°F
Key West 77.1°F 74.5°F
Kailua Kona 77.1°F 77.7°F
West Palm Beach 76.9°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.8°F 76.8°F
Kauai 76.7°F 75.0°F
Hawaii 76.6°F 76.7°F
Fort Lauderdale 76.4°F 75.8°F
Miami 76.4°F 74.4°F
Maui 75.4°F 76.0°F
Cape Coral 74.8°F 71.7°F
Oahu 74.8°F 75.7°F
Naples 72.8°F 71.4°F
South Padre Island 72.6°F 66.8°F
Tampa 72.2°F 69.3°F
Cocoa Beach 72.1°F 70.0°F
Corpus Christi 72.1°F 67.0°F
St. Petersburg 71.7°F 68.8°F
Sarasota 70.9°F 68.6°F

Best time for vacation in Hilton Head Island

Sunniest months:
October 17 days
November 15 days
December 15 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 55.6 °F
December 58.8 °F
February 59.8 °F
Rainiest months:
August 5 days
July 5 days
September 3 days
Windiest months:
January 8.3 mph
February 8.2 mph
December 8.1 mph

Hilton Head Island on a weather map

Hilton Head Island
+50°F
S 9 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+77°F
+72°F
+66°F
+72°F
+70°F
+32°F
+63°F
+64°F
+57°F
+54°F
+57°F
+36°F
24 Hours Forecast
Hilton Head Island
Local time: 00:28
March 19, thursday
0300
48°F
S
9 mph
0600
45°F
S
10 mph
0900
48°F
S
11 mph
1200
59°F
SW
8 mph
1500
63°F
W
9 mph
1800
63°F
NW
9 mph
2100
55°F
W
6 mph
March 20, friday
0000
55°F
W
4 mph
Units of measurement: °C / °F