Measurements:
°C
°F
Hilton Head Island
66°F
E 18 mph
Feels like: 66°F
Precip: 0%
World Resorts USA Hilton Head Island Weather

Hilton Head Island Sea Water Temperature

Current Sea Water Temperature:
+71.6°F
Maximum Sea Water Temperature in November: 76.4°F
Minimum Sea Water Temperature in November: 58.8°F
Average water temperature in November: 68.1°F

Sea Water Temperature for the Last 10 Days:

November 21 71.6°F November 16 71.6°F
November 20 71.2°F November 15 73.4°F
November 19 70.2°F November 08 73.4°F
November 18 70.0°F November 07 74.0°F
November 17 70.4°F November 06 74.8°F

When is the Warmest Sea for Hilton Head Island?

According to our data for the last three years for Hilton Head Island the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Hilton Head Island was 87.8°F. The maximum and minimum values were 84.2°F and 90.4°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Hilton Head Island was 90.0°F. The maximum and minimum values were 88.6°F and 91.8°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Hilton Head Island was 83.6°F. The maximum and minimum values were 80.2°F and 89.0°F respectively.

Best Time to Visit Hilton Head Island
The most sunny months:
October 16 days
April 16 days
December 14 days
The most warm months:
July 91.8 °F
August 90.2 °F
June 88.2 °F
Warmest sea temperature:
August 89.1 °F
July 88.9 °F
September 85.5 °F
The most cold months:
January 58.0 °F
December 60.8 °F
February 62.1 °F
The most rainy months:
August 6 days
July 6 days
March 4 days
The most windy months:
April 7 mph
March 7 mph
January 7 mph

Hilton Head Island on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +60
Los Angeles +74
Maui +74
Miami +86
New York +48
San Diego +64
San Francisco +58
Sarasota +76
Tampa +74
Washington +52
24 Hours Weather Forecast
Hilton Head Island
Local time: 15:45
21 nov, thursday
1800 66°F
E
17 mph
2100 58°F
E
14 mph
22 nov, friday
0000 56°F
E
14 mph
0300 52°F
E
16 mph
0600 48°F
E
18 mph
0900 46°F
E
18 mph
1200 52°F
SE
21 mph
1500 56°F
SE
19 mph