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September weather forecast in Frederick
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
+26
+22
1 September, sun
+26
+22
Feels like
+28
751 mmHg
66%
3.7
m/s
E
1 September, Sunday. day, 26°; night, 22°; rain
2
+26
+21
2 September, mon
+26
+21
Feels like
+27
750 mmHg
62%
3.9
m/s
N
2 September, Monday. day, 26°; night, 21°; clear
3
+27
+21
3 September, tue
+27
+21
Feels like
+28
750 mmHg
61%
3.9
m/s
E
3 September, Tuesday. day, 27°; night, 21°; clear
4
+26
+21
4 September, wed
+26
+21
Feels like
+28
751 mmHg
63%
3.9
m/s
S
4 September, Wednesday. day, 26°; night, 21°; partly cloudy
5
+25
+20
5 September, thu
+25
+20
Feels like
+26
752 mmHg
67%
4.5
m/s
E
5 September, Thursday. day, 25°; night, 20°; partly cloudy
6
+25
+19
6 September, fri
+25
+19
Feels like
+26
751 mmHg
67%
5.1
m/s
N
6 September, Friday. day, 25°; night, 19°; clear
7
+26
+20
7 September, sat
+26
+20
Feels like
+27
751 mmHg
62%
4.5
m/s
W
7 September, Saturday. day, 26°; night, 20°; partly cloudy
8
+25
+19
8 September, sun
+25
+19
Feels like
+26
751 mmHg
68%
4.5
m/s
N
8 September, Sunday. day, 25°; night, 19°; partly cloudy
9
+24
+19
9 September, mon
+24
+19
Feels like
+25
751 mmHg
70%
4.5
m/s
N
9 September, Monday. day, 24°; night, 19°; clear
10
+24
+19
10 September, tue
+24
+19
Feels like
+25
752 mmHg
63%
4.5
m/s
N
10 September, Tuesday. day, 24°; night, 19°; partly cloudy
11
+22
+19
11 September, wed
+22
+19
Feels like
+23
751 mmHg
68%
4.4
m/s
N
11 September, Wednesday. day, 22°; night, 19°; rain
12
+23
+18
12 September, thu
+23
+18
Feels like
+23
751 mmHg
68%
4
m/s
W
12 September, Thursday. day, 23°; night, 18°; clear
13
+24
+17
13 September, fri
+24
+17
Feels like
+24
752 mmHg
62%
4.3
m/s
W
13 September, Friday. day, 24°; night, 17°; clear
14
+25
+19
14 September, sat
+25
+19
Feels like
+25
752 mmHg
61%
4
m/s
SW
14 September, Saturday. day, 25°; night, 19°; clear
15
+22
+18
15 September, sun
+22
+18
Feels like
+22
754 mmHg
63%
4.4
m/s
N
15 September, Sunday. day, 22°; night, 18°; rain
16
+20
+17
16 September, mon
+20
+17
Feels like
+20
755 mmHg
62%
3.9
m/s
E
16 September, Monday. day, 20°; night, 17°; partly cloudy
17
+22
+16
17 September, tue
+22
+16
Feels like
+22
754 mmHg
67%
3.5
m/s
SE
17 September, Tuesday. day, 22°; night, 16°; clear
18
+23
+17
18 September, wed
+23
+17
Feels like
+23
752 mmHg
69%
4.3
m/s
SE
18 September, Wednesday. day, 23°; night, 17°; clear
19
+22
+18
19 September, thu
+22
+18
Feels like
+22
753 mmHg
64%
4
m/s
NE
19 September, Thursday. day, 22°; night, 18°; clear
20
+22
+16
20 September, fri
+22
+16
Feels like
+23
753 mmHg
68%
4.1
m/s
E
20 September, Friday. day, 22°; night, 16°; clear
21
+24
+18
21 September, sat
+24
+18
Feels like
+24
753 mmHg
63%
3.9
m/s
N
21 September, Saturday. day, 24°; night, 18°; clear
22
+24
+18
22 September, sun
+24
+18
Feels like
+24
754 mmHg
64%
4.5
m/s
NE
22 September, Sunday. day, 24°; night, 18°; clear
23
+24
+18
23 September, mon
+24
+18
Feels like
+24
754 mmHg
58%
3.7
m/s
NE
23 September, Monday. day, 24°; night, 18°; clear
24
+22
+19
24 September, tue
+22
+19
Feels like
+22
754 mmHg
63%
4
m/s
NE
24 September, Tuesday. day, 22°; night, 19°; clear
25
+21
+16
25 September, wed
+21
+16
Feels like
+20
754 mmHg
62%
4.3
m/s
E
25 September, Wednesday. day, 21°; night, 16°; overcast
26
+22
+17
26 September, thu
+22
+17
Feels like
+23
751 mmHg
80%
4.5
m/s
E
26 September, Thursday. day, 22°; night, 17°; rain
27
+23
+18
27 September, fri
+23
+18
Feels like
+23
749 mmHg
70%
4.3
m/s
SE
27 September, Friday. day, 23°; night, 18°; rain
28
+21
+17
28 September, sat
+21
+17
Feels like
+21
749 mmHg
75%
4.4
m/s
W
28 September, Saturday. day, 21°; night, 17°; clear
29
+19
+16
29 September, sun
+19
+16
Feels like
+18
749 mmHg
75%
5.6
m/s
N
29 September, Sunday. day, 19°; night, 16°; overcast
30
+18
+14
30 September, mon
+18
+14
Feels like
+16
750 mmHg
75%
4.5
m/s
N
30 September, Monday. day, 18°; night, 14°; rain
1
+18
+13
1 October, tue
+18
+13
Feels like
+17
751 mmHg
75%
4.1
m/s
N
1 October, Tuesday. day, 18°; night, 13°; rain
2
+18
+13
2 October, wed
+18
+13
Feels like
+17
752 mmHg
79%
4.1
m/s
NE
2 October, Wednesday. day, 18°; night, 13°; rain
3
+19
+14
3 October, thu
+19
+14
Feels like
+18
752 mmHg
72%
4.4
m/s
NW
3 October, Thursday. day, 19°; night, 14°; partly cloudy
4
+20
+14
4 October, fri
+20
+14
Feels like
+19
753 mmHg
64%
4.4
m/s
NW
4 October, Friday. day, 20°; night, 14°; clear
5
+21
+15
5 October, sat
+21
+15
Feels like
+20
753 mmHg
62%
4
m/s
SE
5 October, Saturday. day, 21°; night, 15°; clear
Average data for 10 years
Frederick September
16
sunny days
6
days with precipitation
8
cloudy days
16 sunny days; 6 days with precipitation; 8 cloudy days;
67
%
air humidity
2.9
m/s
Wind
NE
72
mm of precipitation
(9% of annual average)
air humidity 67%; 72 millimeters of precipitation (9% of annual average); Wind north-easterly 2.9 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
N
E
S
E
N
W
N
N
N
N
W
W
SW
N
E
SE
SE
NE
E
N
NE
NE
NE
E
E
SE
W
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
New York
Washington
Philadelphia
Norfolk
Virginia Beach
Pittsburgh
Greenville
Raleigh
Amherst
Cities with similar weather in September
Gagra
Pitsunda
New York
Budva
Milan
Rimini
Aktau
Armavir
Kutaisi
