World Resorts USA Hilton Head Island Weather

Hilton Head Island 14 Days Forecast

29.04
wed
Day
77°F
NE 11 mph
Precip.
69%
Night
70°F
N 10 mph
Precip.
0%
30.04
thu
Day
73°F
E 9 mph
Precip.
60%
Night
68°F
W 7 mph
Precip.
100%
01.05
fri
Day
70°F
W 14 mph
Precip.
0%
Night
66°F
SW 7 mph
Precip.
100%
02.05
sat
Day
75°F
NE 11 mph
Precip.
66%
Night
59°F
SW 9 mph
Precip.
0%
03.05
sun
Day
66°F
W 14 mph
Precip.
0%
Night
61°F
W 7 mph
Precip.
0%
04.05
mon
Day
66°F
W 8 mph
Precip.
0%
Night
64°F
N 9 mph
Precip.
0%
05.05
tue
Day
72°F
N 9 mph
Precip.
0%
Night
70°F
N 13 mph
Precip.
0%
06.05
wed
Day
75°F
N 14 mph
Precip.
0%
Night
72°F
N 11 mph
Precip.
0%
07.05
thu
Day
77°F
N 7 mph
Precip.
0%
Night
73°F
N 16 mph
Precip.
0%
08.05
fri
Day
70°F
W 11 mph
Precip.
100%
Night
70°F
NE 9 mph
Precip.
0%
09.05
sat
Day
68°F
SW 12 mph
Precip.
70%
Night
66°F
SW 13 mph
Precip.
86%
10.05
sun
Day
70°F
SW 15 mph
Precip.
0%
Night
68°F
W 11 mph
Precip.
0%
11.05
mon
Day
72°F
W 14 mph
Precip.
0%
Night
68°F
W 12 mph
Precip.
0%
12.05
tue
Day
72°F
W 9 mph
Precip.
0%
Night
70°F
W 11 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 68.4°F. The highest and lowest sea temperatures during the month were 71.2°F and 63.5°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 76.7°F. The highest and lowest sea temperatures during the month were 79.9°F and 73.6°F.

Air temperature in Hilton Head Island, °F

Precipitation total in Hilton Head Island, in.

* Charts above show average data for the last 3 years.

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 59.8 °F
Rainiest months:
August 5 days
July 5 days
September 3 days
Windiest months:
January 8.3 mph
April 8.2 mph
February 8.2 mph

Hilton Head Island on a weather map

Current weather
08:35
Hilton Head Island
+70°F
NE 11 mph
Feels like: +70°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+55°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+57°F
Los Angeles
+52°F
Miami
+79°F
Miami Beach
+79°F
Maui
+66°F
New York
+54°F
San Diego
+54°F
San Francisco
+50°F
Sarasota
+77°F
Tampa
+75°F
Houston
+77°F
Chicago
+54°F
all places
24 Hours Forecast
Hilton Head Island
Local time: 08:35
April 29, wednesday
0900
70°F
NE
11 mph
1200
77°F
NE
11 mph
1500
81°F
NE
13 mph
1800
73°F
NW
10 mph
2100
72°F
N
11 mph
April 30, thursday
0000
70°F
N
10 mph
0300
70°F
NE
6 mph
0600
70°F
E
6 mph
Units of measurement: °C / °F