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September weather forecast in Mount Vernon
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
+18
+15
1 September, sun
+18
+15
Feels like
+17
748 mmHg
74%
3
m/s
NW
1 September, Sunday. day, 18°; night, 15°; partly cloudy
2
+18
+15
2 September, mon
+18
+15
Feels like
+18
748 mmHg
73%
3.2
m/s
NW
2 September, Monday. day, 18°; night, 15°; rain
3
+18
+15
3 September, tue
+18
+15
Feels like
+17
748 mmHg
70%
3.5
m/s
NW
3 September, Tuesday. day, 18°; night, 15°; clear
4
+17
+15
4 September, wed
+17
+15
Feels like
+16
748 mmHg
69%
3.4
m/s
W
4 September, Wednesday. day, 17°; night, 15°; rain
5
+17
+15
5 September, thu
+17
+15
Feels like
+16
747 mmHg
74%
3.7
m/s
SE
5 September, Thursday. day, 17°; night, 15°; rain
6
+18
+16
6 September, fri
+18
+16
Feels like
+18
747 mmHg
73%
3.2
m/s
NW
6 September, Friday. day, 18°; night, 16°; clear
7
+18
+16
7 September, sat
+18
+16
Feels like
+18
748 mmHg
70%
3
m/s
N
7 September, Saturday. day, 18°; night, 16°; partly cloudy
8
+18
+15
8 September, sun
+18
+15
Feels like
+17
748 mmHg
74%
3.2
m/s
N
8 September, Sunday. day, 18°; night, 15°; clear
9
+18
+16
9 September, mon
+18
+16
Feels like
+17
749 mmHg
73%
3.2
m/s
N
9 September, Monday. day, 18°; night, 16°; clear
10
+20
+16
10 September, tue
+20
+16
Feels like
+19
749 mmHg
62%
3.2
m/s
N
10 September, Tuesday. day, 20°; night, 16°; clear
11
+18
+15
11 September, wed
+18
+15
Feels like
+17
748 mmHg
66%
3.5
m/s
NW
11 September, Wednesday. day, 18°; night, 15°; clear
12
+17
+14
12 September, thu
+17
+14
Feels like
+16
747 mmHg
68%
3.2
m/s
NW
12 September, Thursday. day, 17°; night, 14°; rain
13
+17
+15
13 September, fri
+17
+15
Feels like
+16
746 mmHg
67%
2.9
m/s
N
13 September, Friday. day, 17°; night, 15°; clear
14
+18
+15
14 September, sat
+18
+15
Feels like
+17
746 mmHg
66%
2.7
m/s
E
14 September, Saturday. day, 18°; night, 15°; partly cloudy
15
+17
+15
15 September, sun
+17
+15
Feels like
+16
747 mmHg
67%
2.7
m/s
E
15 September, Sunday. day, 17°; night, 15°; clear
16
+17
+14
16 September, mon
+17
+14
Feels like
+16
746 mmHg
72%
3.4
m/s
SE
16 September, Monday. day, 17°; night, 14°; rain
17
+17
+14
17 September, tue
+17
+14
Feels like
+17
745 mmHg
75%
3.2
m/s
SE
17 September, Tuesday. day, 17°; night, 14°; rain
18
+17
+14
18 September, wed
+17
+14
Feels like
+16
746 mmHg
76%
3.4
m/s
SE
18 September, Wednesday. day, 17°; night, 14°; clear
19
+16
+13
19 September, thu
+16
+13
Feels like
+15
746 mmHg
75%
3.4
m/s
E
19 September, Thursday. day, 16°; night, 13°; clear
20
+16
+14
20 September, fri
+16
+14
Feels like
+15
746 mmHg
73%
3.2
m/s
N
20 September, Friday. day, 16°; night, 14°; clear
21
+17
+14
21 September, sat
+17
+14
Feels like
+16
746 mmHg
73%
3.5
m/s
SE
21 September, Saturday. day, 17°; night, 14°; partly cloudy
22
+17
+14
22 September, sun
+17
+14
Feels like
+15
747 mmHg
73%
4
m/s
SE
22 September, Sunday. day, 17°; night, 14°; rain
23
+16
+14
23 September, mon
+16
+14
Feels like
+15
747 mmHg
75%
4.4
m/s
SE
23 September, Monday. day, 16°; night, 14°; overcast
24
+16
+14
24 September, tue
+16
+14
Feels like
+15
747 mmHg
76%
3.9
m/s
SE
24 September, Tuesday. day, 16°; night, 14°; clear
25
+15
+13
25 September, wed
+15
+13
Feels like
+13
749 mmHg
81%
4.8
m/s
SE
25 September, Wednesday. day, 15°; night, 13°; rain
26
+15
+14
26 September, thu
+15
+14
Feels like
+14
749 mmHg
80%
3.5
m/s
N
26 September, Thursday. day, 15°; night, 14°; partly cloudy
27
+16
+13
27 September, fri
+16
+13
Feels like
+14
746 mmHg
75%
3.5
m/s
N
27 September, Friday. day, 16°; night, 13°; clear
28
+15
+13
28 September, sat
+15
+13
Feels like
+12
745 mmHg
74%
4.4
m/s
E
28 September, Saturday. day, 15°; night, 13°; rain
29
+14
+12
29 September, sun
+14
+12
Feels like
+13
747 mmHg
75%
3.4
m/s
N
29 September, Sunday. day, 14°; night, 12°; rain
30
+14
+12
30 September, mon
+14
+12
Feels like
+13
749 mmHg
75%
3.2
m/s
S
30 September, Monday. day, 14°; night, 12°; clear
1
+15
+12
1 October, tue
+15
+12
Feels like
+13
749 mmHg
75%
3.9
m/s
E
1 October, Tuesday. day, 15°; night, 12°; rain
2
+14
+12
2 October, wed
+14
+12
Feels like
+12
748 mmHg
73%
4.1
m/s
N
2 October, Wednesday. day, 14°; night, 12°; clear
3
+15
+12
3 October, thu
+15
+12
Feels like
+12
747 mmHg
67%
4.3
m/s
E
3 October, Thursday. day, 15°; night, 12°; partly cloudy
4
+15
+12
4 October, fri
+15
+12
Feels like
+12
747 mmHg
72%
3.7
m/s
E
4 October, Friday. day, 15°; night, 12°; rain
5
+15
+12
5 October, sat
+15
+12
Feels like
+13
747 mmHg
69%
3.5
m/s
E
5 October, Saturday. day, 15°; night, 12°; partly cloudy
Average data for 10 years
Mount Vernon September
14
sunny days
10
days with precipitation
6
cloudy days
14 sunny days; 10 days with precipitation; 6 cloudy days;
73
%
air humidity
2.2
m/s
Wind
E
66
mm of precipitation
(5% of annual average)
air humidity 73%; 66 millimeters of precipitation (5% of annual average); Wind easterly 2.2 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
NW
W
SE
NW
N
N
N
N
NW
NW
N
E
E
SE
SE
SE
E
N
SE
SE
SE
SE
SE
N
N
E
N
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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