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April weather forecast in Hilton Head Island

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

30 March, sun

	763 mmHg		76%
	6.3 m/s		+18

30 March, Sunday. day, 20°; night, 14°; overcast

31 March, mon

	762 mmHg		75%
	6.2 m/s		+18

31 March, Monday. day, 21°; night, 15°; rain

1 April, tue

	761 mmHg		73%
	6.5 m/s		+18

1 April, Tuesday. day, 21°; night, 15°; rain

2 April, wed

	762 mmHg		70%
	6.2 m/s		+19

2 April, Wednesday. day, 21°; night, 15°; clear

3 April, thu

	763 mmHg		72%
	5.8 m/s		+18

3 April, Thursday. day, 21°; night, 15°; clear

4 April, fri

	762 mmHg		71%
	6.2 m/s		+19

4 April, Friday. day, 22°; night, 16°; clear

5 April, sat

	762 mmHg		68%
	6.3 m/s		+19

5 April, Saturday. day, 21°; night, 15°; clear

6 April, sun

	763 mmHg		73%
	6.2 m/s		+19

6 April, Sunday. day, 20°; night, 15°; rain

7 April, mon

	762 mmHg		74%
	6.3 m/s		+18

7 April, Monday. day, 21°; night, 15°; partly cloudy

8 April, tue

	762 mmHg		72%
	6.4 m/s		+19

8 April, Tuesday. day, 21°; night, 15°; rain

9 April, wed

	761 mmHg		71%
	6.2 m/s		+19

9 April, Wednesday. day, 21°; night, 15°; rain

10 April, thu

	763 mmHg		69%
	6 m/s		+19

10 April, Thursday. day, 21°; night, 15°; clear

11 April, fri

	763 mmHg		74%
	6 m/s		+20

11 April, Friday. day, 21°; night, 15°; partly cloudy

12 April, sat

	763 mmHg		73%
	6.3 m/s		+20

12 April, Saturday. day, 22°; night, 17°; rain

13 April, sun

	763 mmHg		71%
	6 m/s		+20

13 April, Sunday. day, 22°; night, 17°; partly cloudy

14 April, mon

	763 mmHg		75%
	6.2 m/s		+19

14 April, Monday. day, 22°; night, 16°; overcast

15 April, tue

	762 mmHg		75%
	6.8 m/s		+20

15 April, Tuesday. day, 22°; night, 17°; rain

16 April, wed

	763 mmHg		69%
	6.7 m/s		+20

16 April, Wednesday. day, 22°; night, 16°; clear

17 April, thu

	764 mmHg		67%
	6.1 m/s		+20

17 April, Thursday. day, 22°; night, 16°; clear

18 April, fri

	763 mmHg		69%
	5.6 m/s		+20

18 April, Friday. day, 22°; night, 16°; clear

19 April, sat

	762 mmHg		74%
	6.1 m/s		+20

19 April, Saturday. day, 22°; night, 16°; clear

20 April, sun

	762 mmHg		73%
	6.2 m/s		+21

20 April, Sunday. day, 23°; night, 17°; partly cloudy

21 April, mon

	762 mmHg		72%
	6 m/s		+21

21 April, Monday. day, 23°; night, 17°; clear

22 April, tue

	762 mmHg		71%
	6 m/s		+21

22 April, Tuesday. day, 23°; night, 17°; clear

23 April, wed

	762 mmHg		72%
	6 m/s		+21

23 April, Wednesday. day, 23°; night, 17°; clear

24 April, thu

	762 mmHg		72%
	6.1 m/s		+21

24 April, Thursday. day, 23°; night, 17°; clear

25 April, fri

	761 mmHg		74%
	6.2 m/s		+21

25 April, Friday. day, 23°; night, 17°; rain

26 April, sat

	761 mmHg		75%
	6.3 m/s		+21

26 April, Saturday. day, 23°; night, 18°; clear

27 April, sun

	762 mmHg		74%
	6.1 m/s		+22

27 April, Sunday. day, 23°; night, 18°; clear

28 April, mon

	762 mmHg		73%
	6.1 m/s		+22

28 April, Monday. day, 24°; night, 18°; partly cloudy

29 April, tue

	763 mmHg		74%
	6 m/s		+22

29 April, Tuesday. day, 23°; night, 18°; clear

30 April, wed

	762 mmHg		76%
	6.2 m/s		+22

30 April, Wednesday. day, 23°; night, 18°; partly cloudy

1 May, thu

	762 mmHg		74%
	6 m/s		+22

1 May, Thursday. day, 23°; night, 18°; clear

2 May, fri

	762 mmHg		74%
	5.9 m/s		+23

2 May, Friday. day, 24°; night, 18°; clear

3 May, sat

	762 mmHg		74%
	5.8 m/s		+23

3 May, Saturday. day, 25°; night, 19°; clear

Average data for 10 years

Hilton Head Island April

16

sunny days

7

days with precipitation

4

cloudy days

16 sunny days; 7 days with precipitation; 4 cloudy days;

72

%

air humidity

4.4

m/s

WindS

71

mm of precipitation

(7% of annual average)

+20

°C

Water temperature

air humidity 72%; 71 millimeters of precipitation (7% of annual average); Wind southerly 4.4 Meters per second; Water temperature +20°

Weather graphs for April

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Orlando
Charlotte
Atlanta
Palm Coast
Jacksonville
Columbia
Charleston
Jacksonville Beach
Atlantic Beach

Cities with similar weather in April

Alanya
Side
Belek
Ayia Napa
Larnaca
Tel Aviv
Rhodes
Protaras
Aqaba

The weather forecast for April 2025 is based on historical data from the past 10 years.

In April, the weather in Hilton Head Island is typically warm. Average daily high temperature in April is about 22 degrees above zero. On average, Hilton Head Island has 16 sunny, 7 rainy, 6 partly cloudy, and 1 cloudy day in April. The rains are usually heavy. April as well as October and November is considered the most comfortable time to visit Hilton Head Island.

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