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September weather forecast in Flagstaff
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
+24
+13
31 August, sun
+24
+13
Feels like
+16
592 mmHg
54%
3.7
m/s
SW
31 August, Sunday. day, 24°; night, 13°; clear
1
+24
+12
1 September, mon
+24
+12
Feels like
+16
592 mmHg
57%
3.6
m/s
SW
1 September, Monday. day, 24°; night, 12°; rain
2
+24
+12
2 September, tue
+24
+12
Feels like
+16
592 mmHg
56%
3.6
m/s
S
2 September, Tuesday. day, 24°; night, 12°; rain
3
+24
+12
3 September, wed
+24
+12
Feels like
+16
592 mmHg
52%
3.6
m/s
S
3 September, Wednesday. day, 24°; night, 12°; rain
4
+24
+12
4 September, thu
+24
+12
Feels like
+16
592 mmHg
52%
3.6
m/s
S
4 September, Thursday. day, 24°; night, 12°; rain
5
+24
+12
5 September, fri
+24
+12
Feels like
+16
592 mmHg
51%
3.6
m/s
S
5 September, Friday. day, 24°; night, 12°; clear
6
+24
+12
6 September, sat
+24
+12
Feels like
+16
592 mmHg
52%
3.5
m/s
S
6 September, Saturday. day, 24°; night, 12°; rain
7
+24
+12
7 September, sun
+24
+12
Feels like
+16
592 mmHg
55%
3.2
m/s
S
7 September, Sunday. day, 24°; night, 12°; rain
8
+23
+12
8 September, mon
+23
+12
Feels like
+15
591 mmHg
57%
3.7
m/s
S
8 September, Monday. day, 23°; night, 12°; rain
9
+22
+11
9 September, tue
+22
+11
Feels like
+14
590 mmHg
57%
3.9
m/s
S
9 September, Tuesday. day, 22°; night, 11°; rain
10
+22
+10
10 September, wed
+22
+10
Feels like
+14
591 mmHg
60%
4
m/s
S
10 September, Wednesday. day, 22°; night, 10°; rain
11
+22
+10
11 September, thu
+22
+10
Feels like
+14
591 mmHg
57%
3.8
m/s
S
11 September, Thursday. day, 22°; night, 10°; rain
12
+23
+10
12 September, fri
+23
+10
Feels like
+14
591 mmHg
52%
3.7
m/s
S
12 September, Friday. day, 23°; night, 10°; clear
13
+23
+10
13 September, sat
+23
+10
Feels like
+14
591 mmHg
51%
4.1
m/s
S
13 September, Saturday. day, 23°; night, 10°; clear
14
+22
+10
14 September, sun
+22
+10
Feels like
+13
590 mmHg
52%
4.3
m/s
S
14 September, Sunday. day, 22°; night, 10°; clear
15
+22
+10
15 September, mon
+22
+10
Feels like
+13
591 mmHg
51%
4.4
m/s
S
15 September, Monday. day, 22°; night, 10°; clear
16
+22
+10
16 September, tue
+22
+10
Feels like
+13
590 mmHg
51%
4.6
m/s
S
16 September, Tuesday. day, 22°; night, 10°; clear
17
+22
+10
17 September, wed
+22
+10
Feels like
+13
590 mmHg
52%
4.5
m/s
S
17 September, Wednesday. day, 22°; night, 10°; clear
18
+22
+9
18 September, thu
+22
+9
Feels like
+12
590 mmHg
48%
4.4
m/s
S
18 September, Thursday. day, 22°; night, 9°; clear
19
+22
+9
19 September, fri
+22
+9
Feels like
+12
590 mmHg
48%
4.5
m/s
S
19 September, Friday. day, 22°; night, 9°; clear
20
+22
+9
20 September, sat
+22
+9
Feels like
+12
590 mmHg
47%
4.69
m/s
SW
20 September, Saturday. day, 22°; night, 9°; clear
21
+22
+9
21 September, sun
+22
+9
Feels like
+12
590 mmHg
47%
4.69
m/s
S
21 September, Sunday. day, 22°; night, 9°; clear
22
+21
+9
22 September, mon
+21
+9
Feels like
+11
590 mmHg
48%
4.69
m/s
S
22 September, Monday. day, 21°; night, 9°; clear
23
+21
+8
23 September, tue
+21
+8
Feels like
+11
590 mmHg
50%
4.4
m/s
S
23 September, Tuesday. day, 21°; night, 8°; clear
24
+21
+8
24 September, wed
+21
+8
Feels like
+11
590 mmHg
46%
4
m/s
S
24 September, Wednesday. day, 21°; night, 8°; clear
25
+22
+8
25 September, thu
+22
+8
Feels like
+11
590 mmHg
44%
4.1
m/s
S
25 September, Thursday. day, 22°; night, 8°; clear
26
+22
+9
26 September, fri
+22
+9
Feels like
+12
590 mmHg
47%
4.3
m/s
S
26 September, Friday. day, 22°; night, 9°; clear
27
+22
+9
27 September, sat
+22
+9
Feels like
+12
590 mmHg
45%
4.19
m/s
S
27 September, Saturday. day, 22°; night, 9°; clear
28
+21
+9
28 September, sun
+21
+9
Feels like
+11
590 mmHg
47%
4.3
m/s
S
28 September, Sunday. day, 21°; night, 9°; clear
29
+21
+8
29 September, mon
+21
+8
Feels like
+11
590 mmHg
47%
4.6
m/s
S
29 September, Monday. day, 21°; night, 8°; clear
30
+21
+8
30 September, tue
+21
+8
Feels like
+11
590 mmHg
44%
4.4
m/s
S
30 September, Tuesday. day, 21°; night, 8°; clear
1
+21
+8
1 October, wed
+21
+8
Feels like
+10
589 mmHg
46%
4.5
m/s
S
1 October, Wednesday. day, 21°; night, 8°; rain
2
+20
+8
2 October, thu
+20
+8
Feels like
+10
589 mmHg
48%
4.6
m/s
S
2 October, Thursday. day, 20°; night, 8°; rain
3
+20
+7
3 October, fri
+20
+7
Feels like
+9
589 mmHg
50%
4.8
m/s
S
3 October, Friday. day, 20°; night, 7°; clear
4
+19
+8
4 October, sat
+19
+8
Feels like
+9
588 mmHg
50%
5.2
m/s
S
4 October, Saturday. day, 19°; night, 8°; rain
Average data for 10 years
Flagstaff September
20
sunny days
10
days with precipitation
1
cloudy day
20 sunny days; 10 days with precipitation; 1 cloudy day;
51
%
air humidity
2.2
m/s
Wind
S
62
mm of precipitation
(10% of annual average)
air humidity 51%; 62 millimeters of precipitation (10% of annual average); Wind southerly 2.2 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
SW
S
S
S
S
S
S
S
S
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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