World Resorts USA Hilton Head Island Weather

Hilton Head Island Sea Temperature in January

Average sea water temperature in January:
+53.7°F
Minimum sea water temperature in January: 62.2°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 53.0°F. The highest and lowest sea temperatures during the month were 56.7°F and 48.7°F.

Monthly sea water temperature in Hilton Head Island, °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
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
Key Largo 71.7°F 71.1°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
South Padre Island 69.5°F 66.7°F
Marco Island 68.2°F 65.2°F
Naples 67.7°F 64.7°F
Cocoa Beach 66.9°F 60.9°F
Sanibel Island 66.8°F 63.7°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°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 60.1 °F
Rainiest months:
August 5 days
July 5 days
February 3 days
Windiest months:
January 8.3 mph
December 8.1 mph
April 7.9 mph

Hilton Head Island on a weather map

Hilton Head Island
+52°F
NE 10 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+21°F
+75°F
+75°F
+73°F
+82°F
+63°F
+68°F
+72°F
+16°F
+77°F
+66°F
+57°F
+57°F
+61°F
+25°F
24 Hours Forecast
Hilton Head Island
Local time: 19:39
February 04, wednesday
2100
52°F
NE
10 mph
February 05, thursday
0000
50°F
NE
6 mph
0300
52°F
NE
9 mph
0600
50°F
SE
9 mph
0900
45°F
SE
12 mph
1200
41°F
S
11 mph
1500
41°F
SE
13 mph
1800
41°F
SE
13 mph
Units of measurement: °C / °F