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September weather forecast in Harrisburg
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
1
+26
+21
1 September, Sunday. day, 26°; night, 21°; partly cloudy
2
+26
+21
2 September, Monday. day, 26°; night, 21°; partly cloudy
3
+26
+20
3 September, Tuesday. day, 26°; night, 20°; clear
4
+26
+20
4 September, Wednesday. day, 26°; night, 20°; clear
5
+24
+19
5 September, Thursday. day, 24°; night, 19°; partly cloudy
6
+25
+19
6 September, Friday. day, 25°; night, 19°; clear
7
+25
+20
7 September, Saturday. day, 25°; night, 20°; clear
8
+24
+18
8 September, Sunday. day, 24°; night, 18°; partly cloudy
9
+23
+19
9 September, Monday. day, 23°; night, 19°; clear
10
+24
+19
10 September, Tuesday. day, 24°; night, 19°; partly cloudy
11
+21
+19
11 September, Wednesday. day, 21°; night, 19°; clear
12
+22
+17
12 September, Thursday. day, 22°; night, 17°; clear
13
+23
+17
13 September, Friday. day, 23°; night, 17°; clear
14
+24
+19
14 September, Saturday. day, 24°; night, 19°; clear
15
+21
+18
15 September, Sunday. day, 21°; night, 18°; rain
16
+20
+16
16 September, Monday. day, 20°; night, 16°; partly cloudy
17
+21
+15
17 September, Tuesday. day, 21°; night, 15°; clear
18
+22
+16
18 September, Wednesday. day, 22°; night, 16°; clear
19
+22
+17
19 September, Thursday. day, 22°; night, 17°; clear
20
+22
+16
20 September, Friday. day, 22°; night, 16°; clear
21
+23
+17
21 September, Saturday. day, 23°; night, 17°; clear
22
+23
+17
22 September, Sunday. day, 23°; night, 17°; clear
23
+24
+18
23 September, Monday. day, 24°; night, 18°; clear
24
+22
+18
24 September, Tuesday. day, 22°; night, 18°; partly cloudy
25
+21
+16
25 September, Wednesday. day, 21°; night, 16°; partly cloudy
26
+21
+16
26 September, Thursday. day, 21°; night, 16°; rain
27
+22
+19
27 September, Friday. day, 22°; night, 19°; rain
28
+21
+17
28 September, Saturday. day, 21°; night, 17°; clear
29
+19
+16
29 September, Sunday. day, 19°; night, 16°; overcast
30
+17
+13
30 September, Monday. day, 17°; night, 13°; rain
1
+17
+13
1 October, Tuesday. day, 17°; night, 13°; rain
2
+17
+13
2 October, Wednesday. day, 17°; night, 13°; overcast
3
+19
+14
3 October, Thursday. day, 19°; night, 14°; partly cloudy
4
+19
+14
4 October, Friday. day, 19°; night, 14°; partly cloudy
5
+20
+14
5 October, Saturday. day, 20°; night, 14°; partly cloudy
Average data for 10 years
Harrisburg September
17
sunny days
4
days with precipitation
9
cloudy days
17 sunny days; 4 days with precipitation; 9 cloudy days;
66
%
air humidity
3.2
m/s
Wind
N
90
mm of precipitation
(12% of annual average)
air humidity 66%; 90 millimeters of precipitation (12% of annual average); Wind northerly 3.2 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
N
N
W
SE
W
NW
NW
NW
N
N
W
W
W
N
NE
SE
S
N
S
NW
N
N
NE
NE
E
S
W
N
N
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
New York
Islandia
Washington
Philadelphia
Virginia Beach
Norfolk
Pittsburgh
Brooklyn
Rio Grande
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