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
Kailua Kona 77.7°F 76.5°F
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

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
+73°F
NE 7 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+59°F
+75°F
+75°F
+68°F
+63°F
+79°F
+77°F
+72°F
+52°F
+66°F
+59°F
+82°F
+82°F
+77°F
+39°F
24 Hours Forecast
Hilton Head Island
Local time: 15:52
December 25, thursday
1800
68°F
NE
6 mph
2100
59°F
NE
7 mph
December 26, friday
0000
59°F
E
7 mph
0300
57°F
E
7 mph
0600
55°F
SE
5 mph
0900
55°F
NE
6 mph
1200
55°F
E
8 mph
1500
57°F
NE
8 mph
Units of measurement: °C / °F