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September weather forecast in San Jose
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
+15
31 August, sun
+28
+15
Feels like
+19
758 mmHg
68%
3.1
m/s
SW
31 August, Sunday. day, 28°; night, 15°; clear
1
+28
+15
1 September, mon
+28
+15
Feels like
+20
758 mmHg
67%
3.2
m/s
SW
1 September, Monday. day, 28°; night, 15°; clear
2
+28
+16
2 September, tue
+28
+16
Feels like
+20
758 mmHg
65%
3.2
m/s
SW
2 September, Tuesday. day, 28°; night, 16°; clear
3
+28
+15
3 September, wed
+28
+15
Feels like
+20
759 mmHg
65%
3.2
m/s
SW
3 September, Wednesday. day, 28°; night, 15°; clear
4
+27
+15
4 September, thu
+27
+15
Feels like
+20
759 mmHg
67%
3.3
m/s
SW
4 September, Thursday. day, 27°; night, 15°; clear
5
+28
+15
5 September, fri
+28
+15
Feels like
+20
759 mmHg
66%
3.3
m/s
SW
5 September, Friday. day, 28°; night, 15°; clear
6
+29
+16
6 September, sat
+29
+16
Feels like
+21
759 mmHg
62%
3.1
m/s
SW
6 September, Saturday. day, 29°; night, 16°; clear
7
+29
+16
7 September, sun
+29
+16
Feels like
+21
759 mmHg
61%
3.2
m/s
SW
7 September, Sunday. day, 29°; night, 16°; clear
8
+28
+15
8 September, mon
+28
+15
Feels like
+20
758 mmHg
64%
3.3
m/s
SW
8 September, Monday. day, 28°; night, 15°; clear
9
+27
+15
9 September, tue
+27
+15
Feels like
+19
758 mmHg
67%
3.2
m/s
SW
9 September, Tuesday. day, 27°; night, 15°; clear
10
+27
+15
10 September, wed
+27
+15
Feels like
+19
759 mmHg
67%
3.2
m/s
SW
10 September, Wednesday. day, 27°; night, 15°; clear
11
+27
+15
11 September, thu
+27
+15
Feels like
+19
759 mmHg
67%
3.1
m/s
SW
11 September, Thursday. day, 27°; night, 15°; clear
12
+27
+15
12 September, fri
+27
+15
Feels like
+19
759 mmHg
68%
3.2
m/s
SW
12 September, Friday. day, 27°; night, 15°; clear
13
+26
+15
13 September, sat
+26
+15
Feels like
+19
759 mmHg
69%
3.2
m/s
SW
13 September, Saturday. day, 26°; night, 15°; partly cloudy
14
+25
+14
14 September, sun
+25
+14
Feels like
+19
759 mmHg
72%
3.2
m/s
SW
14 September, Sunday. day, 25°; night, 14°; partly cloudy
15
+24
+14
15 September, mon
+24
+14
Feels like
+17
759 mmHg
74%
3.5
m/s
SW
15 September, Monday. day, 24°; night, 14°; partly cloudy
16
+24
+13
16 September, tue
+24
+13
Feels like
+17
760 mmHg
74%
3.5
m/s
SW
16 September, Tuesday. day, 24°; night, 13°; partly cloudy
17
+24
+13
17 September, wed
+24
+13
Feels like
+17
760 mmHg
73%
3.5
m/s
SW
17 September, Wednesday. day, 24°; night, 13°; partly cloudy
18
+25
+14
18 September, thu
+25
+14
Feels like
+18
759 mmHg
70%
3.5
m/s
SW
18 September, Thursday. day, 25°; night, 14°; partly cloudy
19
+26
+14
19 September, fri
+26
+14
Feels like
+18
759 mmHg
68%
3.5
m/s
SW
19 September, Friday. day, 26°; night, 14°; clear
20
+27
+14
20 September, sat
+27
+14
Feels like
+19
759 mmHg
66%
3.3
m/s
SW
20 September, Saturday. day, 27°; night, 14°; clear
21
+27
+15
21 September, sun
+27
+15
Feels like
+19
759 mmHg
64%
3.2
m/s
SW
21 September, Sunday. day, 27°; night, 15°; rain
22
+26
+14
22 September, mon
+26
+14
Feels like
+18
759 mmHg
68%
3.1
m/s
SW
22 September, Monday. day, 26°; night, 14°; clear
23
+27
+14
23 September, tue
+27
+14
Feels like
+19
759 mmHg
67%
3
m/s
SW
23 September, Tuesday. day, 27°; night, 14°; clear
24
+27
+15
24 September, wed
+27
+15
Feels like
+19
760 mmHg
65%
3.1
m/s
SW
24 September, Wednesday. day, 27°; night, 15°; clear
25
+27
+15
25 September, thu
+27
+15
Feels like
+19
760 mmHg
65%
3
m/s
SW
25 September, Thursday. day, 27°; night, 15°; clear
26
+27
+15
26 September, fri
+27
+15
Feels like
+19
759 mmHg
67%
3
m/s
SW
26 September, Friday. day, 27°; night, 15°; clear
27
+27
+15
27 September, sat
+27
+15
Feels like
+19
759 mmHg
66%
3.1
m/s
SW
27 September, Saturday. day, 27°; night, 15°; clear
28
+26
+14
28 September, sun
+26
+14
Feels like
+18
759 mmHg
65%
3.1
m/s
SW
28 September, Sunday. day, 26°; night, 14°; partly cloudy
29
+25
+14
29 September, mon
+25
+14
Feels like
+18
760 mmHg
69%
3.1
m/s
SW
29 September, Monday. day, 25°; night, 14°; partly cloudy
30
+26
+14
30 September, tue
+26
+14
Feels like
+18
760 mmHg
69%
3
m/s
SW
30 September, Tuesday. day, 26°; night, 14°; clear
1
+26
+14
1 October, wed
+26
+14
Feels like
+18
760 mmHg
66%
3.1
m/s
SW
1 October, Wednesday. day, 26°; night, 14°; clear
2
+25
+14
2 October, thu
+25
+14
Feels like
+18
760 mmHg
64%
3.2
m/s
SW
2 October, Thursday. day, 25°; night, 14°; clear
3
+25
+13
3 October, fri
+25
+13
Feels like
+17
760 mmHg
66%
3.4
m/s
SW
3 October, Friday. day, 25°; night, 13°; clear
4
+24
+13
4 October, sat
+24
+13
Feels like
+16
760 mmHg
66%
3.5
m/s
SW
4 October, Saturday. day, 24°; night, 13°; clear
Average data for 10 years
San Jose September
21
sunny days
1
day with precipitation
8
cloudy days
21 sunny days; 1 day with precipitation; 8 cloudy days;
67
%
air humidity
1.6
m/s
Wind
SW
4
mm of precipitation
(1% of annual average)
air humidity 67%; 4 millimeters of precipitation (1% of annual average); Wind south-westerly 1.6 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
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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