Average data for 10 years
1 January
Wednesday
+16°
+11°
2 January
Thursday
+15°
+11°
3 January
Friday
+15°
+10°
4 January
Saturday
+14°
+8°
5 January
Sunday
+15°
+8°
6 January
Monday
+15°
+9°
7 January
Tuesday
+14°
+9°
8 January
Wednesday
+14°
+8°
9 January
Thursday
+15°
+8°
10 January
Friday
+15°
+9°
11 January
Saturday
+15°
+9°
12 January
Sunday
+15°
+10°
13 January
Monday
+15°
+10°
14 January
Tuesday
+15°
+9°
15 January
Wednesday
+15°
+9°
16 January
Thursday
+15°
+9°
17 January
Friday
+14°
+9°
18 January
Saturday
+14°
+8°
19 January
Sunday
+14°
+8°
20 January
Monday
+15°
+8°
21 January
Tuesday
+13°
+8°
22 January
Wednesday
+14°
+8°
23 January
Thursday
+14°
+9°
24 January
Friday
+15°
+9°
25 January
Saturday
+14°
+8°
26 January
Sunday
+14°
+9°
27 January
Monday
+14°
+9°
28 January
Tuesday
+14°
+8°
29 January
Wednesday
+14°
+8°
30 January
Thursday
+14°
+9°
31 January
Friday
+14°
+8°
January in Hilton Head Island is the coldest month of the year. In January, the weather in Hilton Head Island is typically warm. Average daily high temperature in January is about 14 degrees above zero. On average, Hilton Head Island has 13 sunny, 9 rainy, 7 partly cloudy, and 2 cloudy days in January. The rains are usually heavy.