15.01
thu
thu
Day

45°F
SE 17 mph
Precip.
0%
0%
Night

37°F
SE 14 mph
Precip.
0%
0%
16.01
fri
fri
Day

45°F
NE 6 mph
Precip.
0%
0%
Night

48°F
NE 13 mph
Precip.
0%
0%
17.01
sat
sat
Day

55°F
NE 16 mph
Precip.
0%
0%
Night

54°F
E 4 mph
Precip.
0%
0%
18.01
sun
sun
Day

45°F
SE 19 mph
Precip.
80%
80%
Night

34°F
E 14 mph
Precip.
0%
0%
19.01
mon
mon
Day

39°F
E 13 mph
Precip.
0%
0%
Night

39°F
E 11 mph
Precip.
0%
0%
20.01
tue
tue
Day

45°F
E 16 mph
Precip.
0%
0%
Night

37°F
SE 12 mph
Precip.
0%
0%
21.01
wed
wed
Day

39°F
SW 11 mph
Precip.
0%
0%
Night

48°F
NW 6 mph
Precip.
0%
0%
22.01
thu
thu
Day

50°F
S 7 mph
Precip.
0%
0%
Night

50°F
SW 10 mph
Precip.
0%
0%
23.01
fri
fri
Day

59°F
SW 11 mph
Precip.
30%
30%
Night

57°F
NW 4 mph
Precip.
0%
0%
24.01
sat
sat
Day

63°F
N 11 mph
Precip.
0%
0%
Night

61°F
NE 9 mph
Precip.
100%
100%
25.01
sun
sun
Day

54°F
S 17 mph
Precip.
0%
0%
Night

48°F
SW 14 mph
Precip.
0%
0%
26.01
mon
mon
Day

41°F
SW 16 mph
Precip.
0%
0%
Night

45°F
SW 12 mph
Precip.
0%
0%
27.01
tue
tue
Day

54°F
SW 13 mph
Precip.
0%
0%
Night

57°F
W 5 mph
Precip.
0%
0%
28.01
wed
wed
Day

61°F
N 8 mph
Precip.
100%
100%
Night

59°F
NE 8 mph
Precip.
100%
100%
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 January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 54.9°F. The highest and lowest sea temperatures during the month were 56.7°F and 53.6°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: 15:03
January 15, thursday
1800

48°F
SE
19 mph
19 mph
2100

41°F
SE
19 mph
19 mph
January 16, friday
0000

37°F
SE
14 mph
14 mph
0300

36°F
SE
11 mph
11 mph
0600

36°F
SE
7 mph
7 mph
0900

39°F
E
6 mph
6 mph
1200

45°F
NE
6 mph
6 mph
1500

48°F
N
11 mph
11 mph




























