30.12
tue
tue
Day
46°F
SE 9 mph
Precip.
0%
0%
Night
41°F
E 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
46°F
E 12 mph
Precip.
0%
0%
Night
46°F
E 14 mph
Precip.
0%
0%
01.01
thu
thu
Day
52°F
E 13 mph
Precip.
0%
0%
Night
52°F
E 9 mph
Precip.
0%
0%
02.01
fri
fri
Day
57°F
E 9 mph
Precip.
0%
0%
Night
57°F
NE 9 mph
Precip.
0%
0%
03.01
sat
sat
Day
57°F
N 17 mph
Precip.
100%
100%
Night
59°F
E 11 mph
Precip.
100%
100%
04.01
sun
sun
Day
54°F
S 10 mph
Precip.
57%
57%
Night
55°F
SW 9 mph
Precip.
58%
58%
05.01
mon
mon
Day
55°F
SW 11 mph
Precip.
25%
25%
Night
57°F
N 6 mph
Precip.
71%
71%
sea water
temperature
temperature
| Hilton Head Island |
monthly
weather
weather
| Hilton Head Island |
current
weather
weather
| Hilton Head Island |
14 days
forecast
forecast
| Hilton Head Island |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 56.2°F. The highest and lowest sea temperatures during the month were 61.0°F and 52.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 49.6°F. The highest and lowest sea temperatures during the month were 55.6°F and 44.6°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
Hilton Head Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hilton Head Island
Local time: 15:54
December 30, tuesday
1800
52°F
SE
7 mph
7 mph
2100
45°F
SE
5 mph
5 mph
December 31, wednesday
0000
41°F
E
7 mph
7 mph
0300
39°F
E
8 mph
8 mph
0600
36°F
E
10 mph
10 mph
0900
37°F
E
9 mph
9 mph
1200
46°F
E
12 mph
12 mph
1500
54°F
E
12 mph
12 mph
