World Resorts USA Hilton Head Island Weather

Hilton Head Island 14 Days Forecast

15.01
thu
Day
45°F
SE 17 mph
Precip.
0%
Night
37°F
SE 14 mph
Precip.
0%
16.01
fri
Day
45°F
NE 6 mph
Precip.
0%
Night
48°F
NE 13 mph
Precip.
0%
17.01
sat
Day
55°F
NE 16 mph
Precip.
0%
Night
54°F
E 4 mph
Precip.
0%
18.01
sun
Day
45°F
SE 19 mph
Precip.
80%
Night
34°F
E 14 mph
Precip.
0%
19.01
mon
Day
39°F
E 13 mph
Precip.
0%
Night
39°F
E 11 mph
Precip.
0%
20.01
tue
Day
45°F
E 16 mph
Precip.
0%
Night
37°F
SE 12 mph
Precip.
0%
21.01
wed
Day
39°F
SW 11 mph
Precip.
0%
Night
48°F
NW 6 mph
Precip.
0%
22.01
thu
Day
50°F
S 7 mph
Precip.
0%
Night
50°F
SW 10 mph
Precip.
0%
23.01
fri
Day
59°F
SW 11 mph
Precip.
30%
Night
57°F
NW 4 mph
Precip.
0%
24.01
sat
Day
63°F
N 11 mph
Precip.
0%
Night
61°F
NE 9 mph
Precip.
100%
25.01
sun
Day
54°F
S 17 mph
Precip.
0%
Night
48°F
SW 14 mph
Precip.
0%
26.01
mon
Day
41°F
SW 16 mph
Precip.
0%
Night
45°F
SW 12 mph
Precip.
0%
27.01
tue
Day
54°F
SW 13 mph
Precip.
0%
Night
57°F
W 5 mph
Precip.
0%
28.01
wed
Day
61°F
N 8 mph
Precip.
100%
Night
59°F
NE 8 mph
Precip.
100%

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

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 55.8 °F
December 58.8 °F
February 60.1 °F
Rainiest months:
August 5 days
July 5 days
February 3 days
Windiest months:
December 8.1 mph
January 8.0 mph
April 7.9 mph

Hilton Head Island on a weather map

Hilton Head Island
+48°F
SE 18 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+72°F
+72°F
+63°F
+75°F
+75°F
+75°F
+66°F
+34°F
+68°F
+48°F
+63°F
+63°F
+59°F
+23°F
24 Hours Forecast
Hilton Head Island
Local time: 15:03
January 15, thursday
1800
48°F
SE
19 mph
2100
41°F
SE
19 mph
January 16, friday
0000
37°F
SE
14 mph
0300
36°F
SE
11 mph
0600
36°F
SE
7 mph
0900
39°F
E
6 mph
1200
45°F
NE
6 mph
1500
48°F
N
11 mph
Units of measurement: °C / °F