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September weather forecast in Pittsburgh
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
+27
+20
1 September, Sunday. day, 27°; night, 20°; partly cloudy
2
+25
+19
2 September, Monday. day, 25°; night, 19°; partly cloudy
3
+25
+19
3 September, Tuesday. day, 25°; night, 19°; clear
4
+24
+19
4 September, Wednesday. day, 24°; night, 19°; partly cloudy
5
+24
+18
5 September, Thursday. day, 24°; night, 18°; partly cloudy
6
+25
+18
6 September, Friday. day, 25°; night, 18°; clear
7
+24
+19
7 September, Saturday. day, 24°; night, 19°; partly cloudy
8
+23
+19
8 September, Sunday. day, 23°; night, 19°; clear
9
+22
+17
9 September, Monday. day, 22°; night, 17°; clear
10
+23
+17
10 September, Tuesday. day, 23°; night, 17°; rain
11
+21
+16
11 September, Wednesday. day, 21°; night, 16°; clear
12
+22
+16
12 September, Thursday. day, 22°; night, 16°; rain
13
+22
+16
13 September, Friday. day, 22°; night, 16°; clear
14
+23
+17
14 September, Saturday. day, 23°; night, 17°; partly cloudy
15
+20
+16
15 September, Sunday. day, 20°; night, 16°; rain
16
+21
+15
16 September, Monday. day, 21°; night, 15°; rain
17
+23
+15
17 September, Tuesday. day, 23°; night, 15°; clear
18
+23
+17
18 September, Wednesday. day, 23°; night, 17°; rain
19
+22
+15
19 September, Thursday. day, 22°; night, 15°; clear
20
+24
+17
20 September, Friday. day, 24°; night, 17°; partly cloudy
21
+23
+18
21 September, Saturday. day, 23°; night, 18°; partly cloudy
22
+23
+17
22 September, Sunday. day, 23°; night, 17°; clear
23
+24
+16
23 September, Monday. day, 24°; night, 16°; clear
24
+22
+17
24 September, Tuesday. day, 22°; night, 17°; partly cloudy
25
+22
+15
25 September, Wednesday. day, 22°; night, 15°; clear
26
+22
+16
26 September, Thursday. day, 22°; night, 16°; rain
27
+21
+16
27 September, Friday. day, 21°; night, 16°; rain
28
+19
+15
28 September, Saturday. day, 19°; night, 15°; clear
29
+17
+15
29 September, Sunday. day, 17°; night, 15°; rain
30
+16
+12
30 September, Monday. day, 16°; night, 12°; clear
1
+17
+12
1 October, Tuesday. day, 17°; night, 12°; rain
2
+17
+12
2 October, Wednesday. day, 17°; night, 12°; rain
3
+17
+13
3 October, Thursday. day, 17°; night, 13°; partly cloudy
4
+18
+12
4 October, Friday. day, 18°; night, 12°; partly cloudy
5
+20
+13
5 October, Saturday. day, 20°; night, 13°; clear
Average data for 10 years
Pittsburgh September
13
sunny days
8
days with precipitation
9
cloudy days
13 sunny days; 8 days with precipitation; 9 cloudy days;
63
%
air humidity
2.7
m/s
Wind
E
57
mm of precipitation
(7% of annual average)
air humidity 63%; 57 millimeters of precipitation (7% of annual average); Wind easterly 2.7 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
NW
W
S
SE
SW
SW
S
SW
E
NW
W
W
SW
NE
NE
E
SE
E
S
NW
NE
NE
NE
E
SE
S
SW
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
Toronto
Washington
Detroit
Cleveland
Macedonia
Baltimore
Buffalo
Webster
Richmond
Cities with similar weather in September
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Belgrade
Verona
Chicago
Herceg Novi