23.12
tue
tue
Day
64°F
E 7 mph
Precip.
0%
0%
Night
57°F
E 7 mph
Precip.
0%
0%
24.12
wed
wed
Day
66°F
SE 8 mph
Precip.
0%
0%
Night
59°F
NW 5 mph
Precip.
0%
0%
25.12
thu
thu
Day
61°F
E 8 mph
Precip.
0%
0%
Night
59°F
E 7 mph
Precip.
0%
0%
26.12
fri
fri
Day
59°F
SW 12 mph
Precip.
0%
0%
Night
59°F
NE 7 mph
Precip.
0%
0%
27.12
sat
sat
Day
66°F
E 9 mph
Precip.
0%
0%
Night
63°F
E 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
66°F
E 6 mph
Precip.
0%
0%
Night
63°F
NE 9 mph
Precip.
0%
0%
29.12
mon
mon
Day
63°F
SE 14 mph
Precip.
0%
0%
Night
46°F
SE 17 mph
Precip.
0%
0%
30.12
tue
tue
Day
41°F
S 11 mph
Precip.
0%
0%
Night
39°F
NW 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
43°F
NE 2 mph
Precip.
0%
0%
Night
43°F
E 6 mph
Precip.
0%
0%
01.01
thu
thu
Day
46°F
NE 7 mph
Precip.
0%
0%
Night
46°F
SE 3 mph
Precip.
0%
0%
02.01
fri
fri
Day
52°F
E 4 mph
Precip.
0%
0%
Night
50°F
NE 6 mph
Precip.
0%
0%
03.01
sat
sat
Day
55°F
NE 6 mph
Precip.
0%
0%
Night
54°F
NE 6 mph
Precip.
0%
0%
04.01
sun
sun
Day
59°F
E 9 mph
Precip.
0%
0%
Night
57°F
E 8 mph
Precip.
0%
0%
05.01
mon
mon
Day
63°F
E 4 mph
Precip.
0%
0%
Night
61°F
NW 8 mph
Precip.
0%
0%
sea water
temperature
temperature
| Hilton Head Island |
monthly
weather
weather
| Hilton Head Island |
current
weather
weather
| Hilton Head Island |
7 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 56.3°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: 21:42
December 24, wednesday
0000
57°F
E
7 mph
7 mph
0300
55°F
E
7 mph
7 mph
0600
55°F
E
8 mph
8 mph
0900
57°F
E
7 mph
7 mph
1200
66°F
SE
8 mph
8 mph
1500
72°F
SE
6 mph
6 mph
1800
72°F
S
2 mph
2 mph
2100
63°F
W
1 mph
1 mph
