Measurements:
°C
°F
Hilton Head Island
94°F
N 11 mph
Feels like: 112°F
Precip: 6%
World Resorts USA Hilton Head Island Weather

14 Day Weather Forecast

08.05
wed
DAY
96°F
N 11 mph
precip
4%
NIGHT
84°F
NW 11 mph
precip
9%
08.06
thu
DAY
90°F
NW 8 mph
precip
5%
NIGHT
86°F
N 11 mph
precip
10%
08.07
fri
DAY
90°F
NW 7 mph
precip
19%
NIGHT
86°F
NW 11 mph
precip
8%
08.08
sat
DAY
88°F
NW 9 mph
precip
24%
NIGHT
86°F
N 11 mph
precip
12%
08.09
sun
DAY
90°F
N 4 mph
precip
17%
NIGHT
86°F
N 13 mph
precip
10%
08.10
mon
DAY
92°F
N 11 mph
precip
6%
NIGHT
86°F
NE 11 mph
precip
9%
08.11
tue
DAY
92°F
NE 9 mph
precip
6%
NIGHT
88°F
NE 11 mph
precip
13%
08.12
wed
DAY
94°F
E 10 mph
precip
4%
NIGHT
88°F
NE 12 mph
precip
17%
08.13
thu
DAY
94°F
NE 11 mph
precip
5%
NIGHT
82°F
NE 7 mph
precip
37%
08.14
fri
DAY
88°F
NE 11 mph
precip
7%
NIGHT
80°F
NE 14 mph
precip
15%
08.15
sat
DAY
88°F
E 7 mph
precip
21%
NIGHT
84°F
NE 14 mph
precip
10%
08.16
sun
DAY
86°F
NE 9 mph
precip
8%
NIGHT
82°F
NE 14 mph
precip
9%
08.17
mon
DAY
88°F
NE 9 mph
precip
5%
NIGHT
80°F
NE 12 mph
precip
31%
08.18
tue
DAY
86°F
NE 7 mph
precip
19%
NIGHT
86°F
N 11 mph
precip
20%

Hilton Head Island Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Hilton Head Island was 88.9°F. The maximum and minimum values were 85.4°F and 93.2°F respectively.

Hilton Head Island on the Weather Map

Best Time to Visit Hilton Head Island
The most sunny months:
October 17 days
November 15 days
December 15 days
The most warm months:
July 92.2 °F
August 89.5 °F
June 88.7 °F
Warmest sea temperature:
July 89.2 °F
August 89.0 °F
September 85.1 °F
The most cold months:
January 56.2 °F
December 59.8 °F
February 60.8 °F
The most rainy months:
August 5 days
July 4 days
September 3 days
The most windy months:
January 8 mph
February 8 mph
April 8 mph
USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +102
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Hilton Head Island
Local time: 14:23
05 aug, wednesday
1500 94°F
N
11 mph
1800 90°F
N
11 mph
2100 84°F
N
14 mph
06 aug, thursday
0000 84°F
NW
11 mph
0300 84°F
N
11 mph
0600 84°F
N
7 mph
0900 86°F
N
5 mph
1200 90°F
NW
8 mph