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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hilton Head Automatic Weather, SC
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April
Average Temperature
High
22°
Feels 23
Low
15°
Feels 15
Average Precipitation
8 Days
Rain amount
73.1mm
Snow amount
0cm
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Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
23°
22
25°
23
27°
24
27°
25
28°
26
27°
27
26°
28
27°
29
28°
30
27°
Forecast
Tuesday, April 21, 2026
Day
23°
Feels 23
Wind
17 km/h E
Gust
26 km/h
Humidity
39%
P.O.P
20%
Night
17°
Feels 17
Wind
18 km/h SE
Gust
27 km/h
Humidity
72%
P.O.P
20%
Historical Averages
Apr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.