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September weather forecast in Pasadena
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
+32
+27
1 September, sun
+32
+27
Feels like
+36
759 mmHg
67%
4.4
m/s
E
1 September, Sunday. day, 32°; night, 27°; partly cloudy
2
+32
+26
2 September, mon
+32
+26
Feels like
+36
759 mmHg
66%
4.1
m/s
N
2 September, Monday. day, 32°; night, 26°; partly cloudy
3
+31
+26
3 September, tue
+31
+26
Feels like
+35
759 mmHg
68%
3.9
m/s
NE
3 September, Tuesday. day, 31°; night, 26°; clear
4
+31
+26
4 September, wed
+31
+26
Feels like
+35
760 mmHg
64%
3.7
m/s
NE
4 September, Wednesday. day, 31°; night, 26°; rain
5
+30
+26
5 September, thu
+30
+26
Feels like
+34
760 mmHg
67%
4
m/s
E
5 September, Thursday. day, 30°; night, 26°; rain
6
+30
+25
6 September, fri
+30
+25
Feels like
+33
761 mmHg
67%
3.5
m/s
E
6 September, Friday. day, 30°; night, 25°; rain
7
+30
+25
7 September, sat
+30
+25
Feels like
+34
761 mmHg
66%
3.4
m/s
SE
7 September, Saturday. day, 30°; night, 25°; clear
8
+30
+25
8 September, sun
+30
+25
Feels like
+34
760 mmHg
68%
4
m/s
SE
8 September, Sunday. day, 30°; night, 25°; clear
9
+30
+25
9 September, mon
+30
+25
Feels like
+34
760 mmHg
64%
3.9
m/s
E
9 September, Monday. day, 30°; night, 25°; rain
10
+30
+25
10 September, tue
+30
+25
Feels like
+33
761 mmHg
68%
4
m/s
E
10 September, Tuesday. day, 30°; night, 25°; rain
11
+30
+25
11 September, wed
+30
+25
Feels like
+34
760 mmHg
66%
3.9
m/s
NE
11 September, Wednesday. day, 30°; night, 25°; clear
12
+30
+25
12 September, thu
+30
+25
Feels like
+32
759 mmHg
69%
5.5
m/s
NE
12 September, Thursday. day, 30°; night, 25°; rain
13
+30
+25
13 September, fri
+30
+25
Feels like
+33
759 mmHg
72%
5.5
m/s
SE
13 September, Friday. day, 30°; night, 25°; rain
14
+30
+25
14 September, sat
+30
+25
Feels like
+34
761 mmHg
74%
4
m/s
E
14 September, Saturday. day, 30°; night, 25°; clear
15
+29
+25
15 September, sun
+29
+25
Feels like
+33
761 mmHg
74%
4.3
m/s
NE
15 September, Sunday. day, 29°; night, 25°; clear
16
+29
+25
16 September, mon
+29
+25
Feels like
+33
761 mmHg
75%
3.7
m/s
E
16 September, Monday. day, 29°; night, 25°; clear
17
+29
+25
17 September, tue
+29
+25
Feels like
+33
760 mmHg
75%
4
m/s
NE
17 September, Tuesday. day, 29°; night, 25°; clear
18
+29
+25
18 September, wed
+29
+25
Feels like
+33
760 mmHg
74%
3.5
m/s
NE
18 September, Wednesday. day, 29°; night, 25°; clear
19
+30
+25
19 September, thu
+30
+25
Feels like
+34
760 mmHg
70%
3.9
m/s
E
19 September, Thursday. day, 30°; night, 25°; clear
20
+29
+25
20 September, fri
+29
+25
Feels like
+33
760 mmHg
69%
3.7
m/s
E
20 September, Friday. day, 29°; night, 25°; clear
21
+29
+25
21 September, sat
+29
+25
Feels like
+32
761 mmHg
67%
4.1
m/s
NE
21 September, Saturday. day, 29°; night, 25°; rain
22
+29
+24
22 September, sun
+29
+24
Feels like
+32
761 mmHg
67%
4.3
m/s
NE
22 September, Sunday. day, 29°; night, 24°; rain
23
+29
+24
23 September, mon
+29
+24
Feels like
+32
761 mmHg
68%
4
m/s
NE
23 September, Monday. day, 29°; night, 24°; clear
24
+30
+25
24 September, tue
+30
+25
Feels like
+33
760 mmHg
68%
4
m/s
E
24 September, Tuesday. day, 30°; night, 25°; clear
25
+30
+25
25 September, wed
+30
+25
Feels like
+33
760 mmHg
67%
3.7
m/s
E
25 September, Wednesday. day, 30°; night, 25°; rain
26
+29
+24
26 September, thu
+29
+24
Feels like
+31
760 mmHg
68%
3.9
m/s
E
26 September, Thursday. day, 29°; night, 24°; rain
27
+29
+24
27 September, fri
+29
+24
Feels like
+32
760 mmHg
69%
3.5
m/s
NE
27 September, Friday. day, 29°; night, 24°; clear
28
+29
+24
28 September, sat
+29
+24
Feels like
+32
760 mmHg
67%
3.5
m/s
NE
28 September, Saturday. day, 29°; night, 24°; rain
29
+29
+24
29 September, sun
+29
+24
Feels like
+31
760 mmHg
62%
4
m/s
NE
29 September, Sunday. day, 29°; night, 24°; clear
30
+28
+23
30 September, mon
+28
+23
Feels like
+30
760 mmHg
62%
4.3
m/s
NE
30 September, Monday. day, 28°; night, 23°; clear
1
+27
+23
1 October, tue
+27
+23
Feels like
+27
760 mmHg
57%
4.8
m/s
NE
1 October, Tuesday. day, 27°; night, 23°; clear
2
+27
+22
2 October, wed
+27
+22
Feels like
+27
761 mmHg
60%
3.9
m/s
NE
2 October, Wednesday. day, 27°; night, 22°; clear
3
+27
+22
3 October, thu
+27
+22
Feels like
+27
762 mmHg
60%
4.8
m/s
E
3 October, Thursday. day, 27°; night, 22°; clear
4
+28
+22
4 October, fri
+28
+22
Feels like
+30
761 mmHg
63%
3.9
m/s
E
4 October, Friday. day, 28°; night, 22°; rain
5
+28
+23
5 October, sat
+28
+23
Feels like
+29
761 mmHg
63%
4.5
m/s
E
5 October, Saturday. day, 28°; night, 23°; clear
Average data for 10 years
Pasadena September
16
sunny days
12
days with precipitation
2
cloudy days
16 sunny days; 12 days with precipitation; 2 cloudy days;
68
%
air humidity
2.9
m/s
Wind
E
153
mm of precipitation
(13% of annual average)
air humidity 68%; 153 millimeters of precipitation (13% of annual average); Wind easterly 2.9 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
N
NE
NE
E
E
SE
SE
E
E
NE
NE
SE
E
NE
E
NE
NE
E
E
NE
NE
NE
E
E
E
NE
NE
NE
NE
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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