Hilton Head Island Weather Information
Hilton Head Island historical weather data by month.
Chance Of Sunshine
Annual chance of sunshine: 58.34%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
48.39%
9
6
16
February
50.00%
8
6
14
March
58.06%
9
9
13
April
64.52%
11
9
11
May
61.29%
9
10
12
June
60.00%
7
11
12
July
62.50%
6
14
12
August
62.50%
6
14
12
September
56.67%
7
10
13
October
64.52%
12
8
11
November
60.00%
11
7
12
December
51.61%
9
7
15
Temperature
Rainfall
Sum Of Heating & Cooling Degree Days
