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September weather forecast in Knoxville
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
+29
+20
31 August, sun
+29
+20
Feels like
+26
737 mmHg
74%
3
m/s
SE
31 August, Sunday. day, 29°; night, 20°; overcast
1
+29
+20
1 September, mon
+29
+20
Feels like
+26
737 mmHg
74%
2.9
m/s
SE
1 September, Monday. day, 29°; night, 20°; rain
2
+29
+20
2 September, tue
+29
+20
Feels like
+26
737 mmHg
73%
2.7
m/s
SE
2 September, Tuesday. day, 29°; night, 20°; overcast
3
+29
+19
3 September, wed
+29
+19
Feels like
+25
737 mmHg
73%
2.8
m/s
SE
3 September, Wednesday. day, 29°; night, 19°; rain
4
+29
+19
4 September, thu
+29
+19
Feels like
+25
737 mmHg
72%
2.5
m/s
SE
4 September, Thursday. day, 29°; night, 19°; clear
5
+29
+19
5 September, fri
+29
+19
Feels like
+24
737 mmHg
71%
2.8
m/s
SE
5 September, Friday. day, 29°; night, 19°; clear
6
+29
+18
6 September, sat
+29
+18
Feels like
+24
737 mmHg
71%
2.7
m/s
S
6 September, Saturday. day, 29°; night, 18°; clear
7
+29
+19
7 September, sun
+29
+19
Feels like
+24
737 mmHg
71%
2.6
m/s
S
7 September, Sunday. day, 29°; night, 19°; clear
8
+28
+18
8 September, mon
+28
+18
Feels like
+24
736 mmHg
71%
2.8
m/s
S
8 September, Monday. day, 28°; night, 18°; clear
9
+28
+18
9 September, tue
+28
+18
Feels like
+24
736 mmHg
71%
2.6
m/s
S
9 September, Tuesday. day, 28°; night, 18°; clear
10
+28
+18
10 September, wed
+28
+18
Feels like
+23
737 mmHg
72%
2.6
m/s
SE
10 September, Wednesday. day, 28°; night, 18°; clear
11
+28
+18
11 September, thu
+28
+18
Feels like
+23
738 mmHg
73%
2.8
m/s
SE
11 September, Thursday. day, 28°; night, 18°; rain
12
+28
+18
12 September, fri
+28
+18
Feels like
+23
737 mmHg
72%
2.8
m/s
S
12 September, Friday. day, 28°; night, 18°; partly cloudy
13
+27
+18
13 September, sat
+27
+18
Feels like
+23
737 mmHg
72%
2.7
m/s
S
13 September, Saturday. day, 27°; night, 18°; overcast
14
+27
+17
14 September, sun
+27
+17
Feels like
+22
737 mmHg
72%
3.1
m/s
SE
14 September, Sunday. day, 27°; night, 17°; partly cloudy
15
+27
+17
15 September, mon
+27
+17
Feels like
+22
738 mmHg
70%
3.2
m/s
SE
15 September, Monday. day, 27°; night, 17°; clear
16
+26
+17
16 September, tue
+26
+17
Feels like
+21
738 mmHg
71%
3.3
m/s
SE
16 September, Tuesday. day, 26°; night, 17°; overcast
17
+26
+17
17 September, wed
+26
+17
Feels like
+22
737 mmHg
74%
3
m/s
SE
17 September, Wednesday. day, 26°; night, 17°; rain
18
+26
+17
18 September, thu
+26
+17
Feels like
+22
737 mmHg
73%
2.8
m/s
SE
18 September, Thursday. day, 26°; night, 17°; clear
19
+27
+16
19 September, fri
+27
+16
Feels like
+22
737 mmHg
72%
2.7
m/s
SE
19 September, Friday. day, 27°; night, 16°; clear
20
+27
+17
20 September, sat
+27
+17
Feels like
+22
737 mmHg
72%
2.8
m/s
S
20 September, Saturday. day, 27°; night, 17°; clear
21
+27
+17
21 September, sun
+27
+17
Feels like
+22
737 mmHg
74%
3
m/s
SE
21 September, Sunday. day, 27°; night, 17°; rain
22
+27
+17
22 September, mon
+27
+17
Feels like
+22
737 mmHg
72%
3.1
m/s
S
22 September, Monday. day, 27°; night, 17°; clear
23
+26
+16
23 September, tue
+26
+16
Feels like
+20
738 mmHg
70%
3
m/s
SE
23 September, Tuesday. day, 26°; night, 16°; clear
24
+26
+16
24 September, wed
+26
+16
Feels like
+20
738 mmHg
73%
2.9
m/s
SE
24 September, Wednesday. day, 26°; night, 16°; partly cloudy
25
+25
+16
25 September, thu
+25
+16
Feels like
+20
737 mmHg
75%
3.1
m/s
S
25 September, Thursday. day, 25°; night, 16°; rain
26
+25
+16
26 September, fri
+25
+16
Feels like
+20
736 mmHg
76%
3.3
m/s
SE
26 September, Friday. day, 25°; night, 16°; rain
27
+25
+16
27 September, sat
+25
+16
Feels like
+20
735 mmHg
77%
3.4
m/s
S
27 September, Saturday. day, 25°; night, 16°; rain
28
+24
+16
28 September, sun
+24
+16
Feels like
+19
736 mmHg
76%
3.4
m/s
S
28 September, Sunday. day, 24°; night, 16°; rain
29
+24
+15
29 September, mon
+24
+15
Feels like
+18
737 mmHg
76%
3.1
m/s
SE
29 September, Monday. day, 24°; night, 15°; clear
30
+24
+13
30 September, tue
+24
+13
Feels like
+17
737 mmHg
72%
3
m/s
SE
30 September, Tuesday. day, 24°; night, 13°; clear
1
+24
+14
1 October, wed
+24
+14
Feels like
+17
737 mmHg
72%
3
m/s
S
1 October, Wednesday. day, 24°; night, 14°; clear
2
+24
+13
2 October, thu
+24
+13
Feels like
+17
738 mmHg
72%
2.8
m/s
S
2 October, Thursday. day, 24°; night, 13°; clear
3
+24
+14
3 October, fri
+24
+14
Feels like
+18
738 mmHg
74%
2.9
m/s
S
3 October, Friday. day, 24°; night, 14°; clear
4
+25
+14
4 October, sat
+25
+14
Feels like
+18
738 mmHg
73%
3.1
m/s
S
4 October, Saturday. day, 25°; night, 14°; clear
Average data for 10 years
Knoxville September
15
sunny days
9
days with precipitation
6
cloudy days
15 sunny days; 9 days with precipitation; 6 cloudy days;
73
%
air humidity
1.8
m/s
Wind
SE
95
mm of precipitation
(8% of annual average)
air humidity 73%; 95 millimeters of precipitation (8% of annual average); Wind south-easterly 1.8 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
SE
SE
SE
S
S
S
S
SE
SE
S
S
SE
SE
SE
SE
SE
SE
S
SE
S
SE
SE
S
SE
S
S
SE
SE
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
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Ashgabat
Kerkyra
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