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Hilton Head Island weather by month
Check out Hilton Head Island weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Hilton Head Island (°C)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | 14 |
16 |
20 |
24 |
28 |
31 |
32 |
31 |
29 |
25 |
20 |
16 |
Min temperature (night-time) | 4 |
5 |
9 |
13 |
18 |
21 |
23 |
23 |
21 |
15 |
10 |
6 |
Heat & Humidity | 0 |
0 |
0 |
0 |
M |
H |
VH |
VH |
H |
L |
0 |
0 |
Sea temperature | 17 |
16 |
16 |
18 |
23 |
26 |
28 |
28 |
27 |
24 |
20 |
18 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Hilton Head Island
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
14 |
14 |
13 |
12 |
11 |
11 |
10 |
UV Index (Maximum) | 3 |
5 |
7 |
9 |
10 |
10 |
10 |
10 |
8 |
6 |
4 |
3 |
Rainfall in Hilton Head Island
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 10 |
9 |
9 |
7 |
9 |
11 |
13 |
13 |
10 |
6 |
6 |
8 |
Average monthly rainfall (mm) | 91 |
82 |
104 |
70 |
101 |
144 |
171 |
193 |
134 |
71 |
56 |
75 |
More about Hilton Head Island
Hilton Head Island by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for South Carolina
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The climate guide for South Carolina (Hilton Head Island) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Hilton Head Island?
Hilton Head Island has a temperate climate with hot summers and some rainfall in all months.
Metric (°C / mm) | Imperial (°F / inches)
Tropical storm risk: Hilton Head Island, South Carolina hurricane season
More about the USA
Compare Hilton Head Island with the USA
Below the Hilton Head Island chart shows average maximum daytime temperature for Hilton Head Island, South Carolina, USA and the USA (Washington).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Hilton Head Island weather >>
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