World Resorts USA Hilton Head Island Weather

Hilton Head Island Sea Temperature in January

Average sea water temperature in January:
+53.9°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 54.9°F. The highest and lowest sea temperatures during the month were 56.7°F and 53.6°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 78.7°F 78.2°F
Honolulu 77.8°F 77.6°F
Hawaii 77.7°F 77.5°F
Kauai 77.2°F 75.0°F
Maui 77.1°F 76.9°F
West Palm Beach 77.0°F 75.5°F
Fort Lauderdale 76.4°F 75.1°F
Oahu 76.4°F 76.5°F
Miami Beach 74.5°F 73.1°F
Key West 73.6°F 70.3°F
Islamorada 73.3°F 71.3°F
Key Largo 72.2°F 71.1°F
Miami 71.6°F 70.7°F
South Padre Island 71.4°F 66.7°F
Everglades 71.4°F 68.6°F
Marco Island 69.5°F 65.2°F
Naples 69.2°F 64.7°F
Sanibel Island 69.2°F 63.7°F
Cocoa Beach 68.3°F 60.9°F
Corpus Christi 67.7°F 61.6°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 55.8 °F
December 58.8 °F
February 60.1 °F
Rainiest months:
August 5 days
July 5 days
February 3 days
Windiest months:
December 8.1 mph
January 8.0 mph
April 7.9 mph

Hilton Head Island on a weather map

Hilton Head Island
+48°F
SE 18 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+73°F
+73°F
+63°F
+75°F
+75°F
+75°F
+66°F
+34°F
+68°F
+48°F
+63°F
+63°F
+59°F
+23°F
24 Hours Forecast
Hilton Head Island
Local time: 16:27
January 15, thursday
1800
48°F
SE
19 mph
2100
41°F
SE
19 mph
January 16, friday
0000
37°F
SE
14 mph
0300
36°F
SE
11 mph
0600
36°F
SE
7 mph
0900
39°F
E
6 mph
1200
45°F
NE
6 mph
1500
48°F
N
11 mph
Units of measurement: °C / °F