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September weather forecast in Charlston
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
31
+28
+19
31 August, sun
+28
+19
Feels like
+24
741 mmHg
77%
3.1
m/s
SE
31 August, Sunday. day, 28°; night, 19°; partly cloudy
1
+28
+19
1 September, mon
+28
+19
Feels like
+24
742 mmHg
77%
3.2
m/s
SE
1 September, Monday. day, 28°; night, 19°; rain
2
+28
+18
2 September, tue
+28
+18
Feels like
+23
742 mmHg
74%
3.2
m/s
SE
2 September, Tuesday. day, 28°; night, 18°; clear
3
+28
+18
3 September, wed
+28
+18
Feels like
+23
741 mmHg
75%
3
m/s
S
3 September, Wednesday. day, 28°; night, 18°; clear
4
+28
+18
4 September, thu
+28
+18
Feels like
+23
741 mmHg
73%
2.9
m/s
S
4 September, Thursday. day, 28°; night, 18°; clear
5
+27
+18
5 September, fri
+27
+18
Feels like
+22
742 mmHg
74%
3.1
m/s
SE
5 September, Friday. day, 27°; night, 18°; clear
6
+27
+17
6 September, sat
+27
+17
Feels like
+22
742 mmHg
73%
3.1
m/s
S
6 September, Saturday. day, 27°; night, 17°; clear
7
+27
+18
7 September, sun
+27
+18
Feels like
+22
741 mmHg
73%
3.4
m/s
S
7 September, Sunday. day, 27°; night, 18°; clear
8
+27
+18
8 September, mon
+27
+18
Feels like
+22
740 mmHg
74%
3.1
m/s
S
8 September, Monday. day, 27°; night, 18°; partly cloudy
9
+26
+17
9 September, tue
+26
+17
Feels like
+21
741 mmHg
75%
3.1
m/s
S
9 September, Tuesday. day, 26°; night, 17°; clear
10
+26
+17
10 September, wed
+26
+17
Feels like
+21
742 mmHg
75%
3
m/s
S
10 September, Wednesday. day, 26°; night, 17°; partly cloudy
11
+26
+16
11 September, thu
+26
+16
Feels like
+21
742 mmHg
74%
3.1
m/s
S
11 September, Thursday. day, 26°; night, 16°; clear
12
+26
+17
12 September, fri
+26
+17
Feels like
+21
742 mmHg
74%
3.3
m/s
S
12 September, Friday. day, 26°; night, 17°; rain
13
+26
+17
13 September, sat
+26
+17
Feels like
+21
741 mmHg
74%
3.3
m/s
S
13 September, Saturday. day, 26°; night, 17°; clear
14
+26
+17
14 September, sun
+26
+17
Feels like
+20
742 mmHg
74%
3.3
m/s
S
14 September, Sunday. day, 26°; night, 17°; partly cloudy
15
+25
+15
15 September, mon
+25
+15
Feels like
+19
743 mmHg
72%
3.2
m/s
SE
15 September, Monday. day, 25°; night, 15°; clear
16
+24
+15
16 September, tue
+24
+15
Feels like
+19
743 mmHg
74%
3.1
m/s
SE
16 September, Tuesday. day, 24°; night, 15°; overcast
17
+25
+15
17 September, wed
+25
+15
Feels like
+19
742 mmHg
76%
3.2
m/s
SE
17 September, Wednesday. day, 25°; night, 15°; partly cloudy
18
+25
+15
18 September, thu
+25
+15
Feels like
+19
741 mmHg
76%
3.1
m/s
S
18 September, Thursday. day, 25°; night, 15°; rain
19
+26
+15
19 September, fri
+26
+15
Feels like
+19
742 mmHg
73%
3.2
m/s
S
19 September, Friday. day, 26°; night, 15°; partly cloudy
20
+26
+16
20 September, sat
+26
+16
Feels like
+20
742 mmHg
74%
3.3
m/s
S
20 September, Saturday. day, 26°; night, 16°; rain
21
+26
+16
21 September, sun
+26
+16
Feels like
+20
742 mmHg
75%
3.3
m/s
SE
21 September, Sunday. day, 26°; night, 16°; rain
22
+25
+16
22 September, mon
+25
+16
Feels like
+19
741 mmHg
75%
3.7
m/s
S
22 September, Monday. day, 25°; night, 16°; rain
23
+24
+14
23 September, tue
+24
+14
Feels like
+17
742 mmHg
72%
3.6
m/s
S
23 September, Tuesday. day, 24°; night, 14°; rain
24
+24
+14
24 September, wed
+24
+14
Feels like
+18
742 mmHg
73%
3.4
m/s
S
24 September, Wednesday. day, 24°; night, 14°; overcast
25
+24
+15
25 September, thu
+24
+15
Feels like
+18
741 mmHg
74%
3.5
m/s
S
25 September, Thursday. day, 24°; night, 15°; overcast
26
+24
+15
26 September, fri
+24
+15
Feels like
+18
741 mmHg
76%
3.6
m/s
S
26 September, Friday. day, 24°; night, 15°; rain
27
+24
+15
27 September, sat
+24
+15
Feels like
+18
740 mmHg
77%
3.8
m/s
S
27 September, Saturday. day, 24°; night, 15°; rain
28
+23
+15
28 September, sun
+23
+15
Feels like
+17
740 mmHg
78%
3.9
m/s
SW
28 September, Sunday. day, 23°; night, 15°; rain
29
+22
+14
29 September, mon
+22
+14
Feels like
+16
741 mmHg
77%
3.5
m/s
S
29 September, Monday. day, 22°; night, 14°; clear
30
+22
+13
30 September, tue
+22
+13
Feels like
+15
741 mmHg
74%
3.6
m/s
S
30 September, Tuesday. day, 22°; night, 13°; clear
1
+22
+13
1 October, wed
+22
+13
Feels like
+15
742 mmHg
73%
3.7
m/s
S
1 October, Wednesday. day, 22°; night, 13°; clear
2
+22
+13
2 October, thu
+22
+13
Feels like
+15
742 mmHg
73%
3.6
m/s
S
2 October, Thursday. day, 22°; night, 13°; clear
3
+23
+13
3 October, fri
+23
+13
Feels like
+16
742 mmHg
74%
3.5
m/s
S
3 October, Friday. day, 23°; night, 13°; clear
4
+23
+14
4 October, sat
+23
+14
Feels like
+16
742 mmHg
73%
3.7
m/s
S
4 October, Saturday. day, 23°; night, 14°; partly cloudy
Average data for 10 years
Charlston September
12
sunny days
10
days with precipitation
6
cloudy days
12 sunny days; 10 days with precipitation; 6 cloudy days;
74
%
air humidity
2.3
m/s
Wind
S
97
mm of precipitation
(8% of annual average)
air humidity 74%; 97 millimeters of precipitation (8% of annual average); Wind southerly 2.3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
S
S
SE
S
S
S
S
S
S
S
S
S
SE
SE
SE
S
S
S
SE
S
S
S
S
S
S
SW
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
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