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August weather forecast in Charleston

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

27 July, sun

	761 mmHg		72%
	4.5 m/s		+30

27 July, Sunday. day, 32°; night, 27°; partly cloudy

28 July, mon

	761 mmHg		73%
	5 m/s		+30

28 July, Monday. day, 31°; night, 27°; clear

29 July, tue

	761 mmHg		72%
	4.6 m/s		+30

29 July, Tuesday. day, 31°; night, 27°; clear

30 July, wed

	761 mmHg		74%
	5 m/s		+29

30 July, Wednesday. day, 30°; night, 27°; clear

31 July, thu

	761 mmHg		79%
	4 m/s		+29

31 July, Thursday. day, 29°; night, 26°; clear

1 August, fri

	761 mmHg		76%
	4.1 m/s		+29

1 August, Friday. day, 29°; night, 26°; rain

2 August, sat

	761 mmHg		75%
	4.8 m/s		+30

2 August, Saturday. day, 30°; night, 26°; rain

3 August, sun

	761 mmHg		75%
	4.4 m/s		+30

3 August, Sunday. day, 31°; night, 26°; rain

4 August, mon

	762 mmHg		75%
	4.6 m/s		+30

4 August, Monday. day, 30°; night, 26°; rain

5 August, tue

	762 mmHg		73%
	4.5 m/s		+30

5 August, Tuesday. day, 31°; night, 27°; rain

6 August, wed

	761 mmHg		70%
	4.4 m/s		+30

6 August, Wednesday. day, 31°; night, 26°; clear

7 August, thu

	761 mmHg		74%
	4.3 m/s		+30

7 August, Thursday. day, 31°; night, 27°; clear

8 August, fri

	761 mmHg		75%
	3.7 m/s		+29

8 August, Friday. day, 29°; night, 26°; rain

9 August, sat

	762 mmHg		74%
	4 m/s		+30

9 August, Saturday. day, 30°; night, 26°; clear

10 August, sun

	761 mmHg		75%
	4.8 m/s		+30

10 August, Sunday. day, 31°; night, 26°; rain

11 August, mon

	760 mmHg		76%
	4.6 m/s		+30

11 August, Monday. day, 31°; night, 27°; rain

12 August, tue

	760 mmHg		76%
	4.1 m/s		+30

12 August, Tuesday. day, 30°; night, 26°; clear

13 August, wed

	761 mmHg		79%
	4.5 m/s		+29

13 August, Wednesday. day, 29°; night, 26°; clear

14 August, thu

	761 mmHg		75%
	4.1 m/s		+29

14 August, Thursday. day, 29°; night, 25°; partly cloudy

15 August, fri

	763 mmHg		74%
	4.1 m/s		+30

15 August, Friday. day, 30°; night, 26°; clear

16 August, sat

	763 mmHg		74%
	3.9 m/s		+30

16 August, Saturday. day, 31°; night, 26°; clear

17 August, sun

	762 mmHg		77%
	4 m/s		+30

17 August, Sunday. day, 30°; night, 26°; rain

18 August, mon

	761 mmHg		77%
	4 m/s		+30

18 August, Monday. day, 30°; night, 26°; rain

19 August, tue

	761 mmHg		75%
	3.7 m/s		+30

19 August, Tuesday. day, 31°; night, 27°; rain

20 August, wed

	762 mmHg		75%
	4 m/s		+30

20 August, Wednesday. day, 30°; night, 26°; rain

21 August, thu

	761 mmHg		76%
	4.5 m/s		+30

21 August, Thursday. day, 30°; night, 27°; rain

22 August, fri

	761 mmHg		74%
	4.1 m/s		+30

22 August, Friday. day, 30°; night, 26°; rain

23 August, sat

	762 mmHg		76%
	4.4 m/s		+30

23 August, Saturday. day, 29°; night, 26°; rain

24 August, sun

	762 mmHg		76%
	5.1 m/s		+29

24 August, Sunday. day, 28°; night, 25°; rain

25 August, mon

	762 mmHg		74%
	5 m/s		+29

25 August, Monday. day, 29°; night, 25°; clear

26 August, tue

	761 mmHg		72%
	4.9 m/s		+29

26 August, Tuesday. day, 29°; night, 25°; clear

27 August, wed

	761 mmHg		75%
	5.3 m/s		+29

27 August, Wednesday. day, 29°; night, 25°; rain

28 August, thu

	761 mmHg		75%
	4.8 m/s		+29

28 August, Thursday. day, 29°; night, 25°; rain

29 August, fri

	762 mmHg		80%
	4.9 m/s		+29

29 August, Friday. day, 28°; night, 25°; rain

30 August, sat

	763 mmHg		77%
	3.4 m/s		+29

30 August, Saturday. day, 29°; night, 25°; rain

31 August, sun

	763 mmHg		75%
	4.8 m/s		+29

31 August, Sunday. day, 30°; night, 25°; rain

1 September, mon

	762 mmHg		75%
	4.6 m/s		+29

1 September, Monday. day, 29°; night, 25°; rain

2 September, tue

	760 mmHg		70%
	5 m/s		+29

2 September, Tuesday. day, 30°; night, 25°; rain

3 September, wed

	762 mmHg		68%
	4.3 m/s		+29

3 September, Wednesday. day, 30°; night, 25°; clear

4 September, thu

	762 mmHg		72%
	4.4 m/s		+29

4 September, Thursday. day, 29°; night, 25°; partly cloudy

5 September, fri

	761 mmHg		75%
	5.4 m/s		+28

5 September, Friday. day, 28°; night, 25°; rain

6 September, sat

	762 mmHg		72%
	5.1 m/s		+28

6 September, Saturday. day, 28°; night, 24°; clear

Average data for 10 years

Charleston August

9

sunny days

21

days with precipitation

1

cloudy day

9 sunny days; 21 days with precipitation; 1 cloudy day;

75

%

air humidity

3.2

m/s

WindS

166

mm of precipitation

(15% of annual average)

+30

°C

Water temperature

air humidity 75%; 166 millimeters of precipitation (15% of annual average); Wind southerly 3.2 Meters per second; Water temperature +30°

Weather graphs for August

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

SW

S

SW

S

S

SW

S

S

S

S

SW

S

SE

SE

SE

SE

S

SW

SW

S

S

S

E

NE

NE

NE

NE

NE

E

E

E

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

31

Daytime temperature

Night-time temperature

Cities near you

Charlotte
Palm Coast
Jacksonville
Columbia
Jacksonville Beach
Hilton Head Island
Asheville
Wilmington
Atlantic Beach

Cities with similar weather in August

Marmaris
Varadero
Punta Cana
Samui
Havana
Avsallar
Agadir
Tekirova
Kushadasi

The weather forecast for August 2024 is based on historical data from the past 10 years.

August in Charleston is the rainiest and the cloudiest month of the year. In August, the weather in Charleston is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Charleston has 21 rainy, 9 sunny, and 1 partly cloudy day in August. The rains are usually heavy. August as well as July is considered the most uncomfortable time to visit Charleston.

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