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September weather forecast in Duluth
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
+23
+17
31 August, sun
+23
+17
Feels like
+22
735 mmHg
62%
5.1
m/s
W
31 August, Sunday. day, 23°; night, 17°; clear
1
+22
+18
1 September, mon
+22
+18
Feels like
+21
735 mmHg
66%
5.8
m/s
W
1 September, Monday. day, 22°; night, 18°; clear
2
+23
+16
2 September, tue
+23
+16
Feels like
+21
734 mmHg
64%
6.3
m/s
W
2 September, Tuesday. day, 23°; night, 16°; clear
3
+21
+16
3 September, wed
+21
+16
Feels like
+19
735 mmHg
66%
6
m/s
NW
3 September, Wednesday. day, 21°; night, 16°; partly cloudy
4
+20
+15
4 September, thu
+20
+15
Feels like
+18
736 mmHg
60%
5.5
m/s
NW
4 September, Thursday. day, 20°; night, 15°; partly cloudy
5
+21
+15
5 September, fri
+21
+15
Feels like
+19
734 mmHg
67%
5.8
m/s
SW
5 September, Friday. day, 21°; night, 15°; partly cloudy
6
+20
+16
6 September, sat
+20
+16
Feels like
+19
735 mmHg
70%
5.4
m/s
NW
6 September, Saturday. day, 20°; night, 16°; rain
7
+19
+15
7 September, sun
+19
+15
Feels like
+17
736 mmHg
68%
5.5
m/s
N
7 September, Sunday. day, 19°; night, 15°; rain
8
+20
+14
8 September, mon
+20
+14
Feels like
+18
735 mmHg
69%
5.8
m/s
NW
8 September, Monday. day, 20°; night, 14°; partly cloudy
9
+20
+14
9 September, tue
+20
+14
Feels like
+18
736 mmHg
64%
5.3
m/s
NW
9 September, Tuesday. day, 20°; night, 14°; clear
10
+20
+14
10 September, wed
+20
+14
Feels like
+17
736 mmHg
58%
6.5
m/s
W
10 September, Wednesday. day, 20°; night, 14°; clear
11
+21
+15
11 September, thu
+21
+15
Feels like
+19
735 mmHg
57%
6.3
m/s
W
11 September, Thursday. day, 21°; night, 15°; clear
12
+19
+14
12 September, fri
+19
+14
Feels like
+17
735 mmHg
58%
6
m/s
W
12 September, Friday. day, 19°; night, 14°; clear
13
+18
+13
13 September, sat
+18
+13
Feels like
+16
735 mmHg
62%
5.5
m/s
W
13 September, Saturday. day, 18°; night, 13°; clear
14
+17
+13
14 September, sun
+17
+13
Feels like
+14
738 mmHg
70%
5.5
m/s
NE
14 September, Sunday. day, 17°; night, 13°; partly cloudy
15
+18
+11
15 September, mon
+18
+11
Feels like
+16
738 mmHg
62%
6
m/s
S
15 September, Monday. day, 18°; night, 11°; partly cloudy
16
+19
+13
16 September, tue
+19
+13
Feels like
+16
735 mmHg
68%
6.3
m/s
SW
16 September, Tuesday. day, 19°; night, 13°; clear
17
+15
+13
17 September, wed
+15
+13
Feels like
+13
736 mmHg
73%
5.5
m/s
N
17 September, Wednesday. day, 15°; night, 13°; partly cloudy
18
+19
+12
18 September, thu
+19
+12
Feels like
+17
734 mmHg
68%
4.9
m/s
S
18 September, Thursday. day, 19°; night, 12°; clear
19
+18
+15
19 September, fri
+18
+15
Feels like
+15
731 mmHg
67%
7.1
m/s
SW
19 September, Friday. day, 18°; night, 15°; clear
20
+17
+14
20 September, sat
+17
+14
Feels like
+13
734 mmHg
67%
6.8
m/s
NW
20 September, Saturday. day, 17°; night, 14°; partly cloudy
21
+17
+12
21 September, sun
+17
+12
Feels like
+14
736 mmHg
70%
6.3
m/s
NE
21 September, Sunday. day, 17°; night, 12°; clear
22
+17
+13
22 September, mon
+17
+13
Feels like
+14
737 mmHg
72%
6.5
m/s
NE
22 September, Monday. day, 17°; night, 13°; partly cloudy
23
+18
+12
23 September, tue
+18
+12
Feels like
+16
737 mmHg
70%
5.8
m/s
SE
23 September, Tuesday. day, 18°; night, 12°; partly cloudy
24
+17
+13
24 September, wed
+17
+13
Feels like
+15
738 mmHg
74%
5.6
m/s
NE
24 September, Wednesday. day, 17°; night, 13°; partly cloudy
25
+18
+12
25 September, thu
+18
+12
Feels like
+15
736 mmHg
69%
5.8
m/s
SE
25 September, Thursday. day, 18°; night, 12°; partly cloudy
26
+19
+12
26 September, fri
+19
+12
Feels like
+16
732 mmHg
66%
6.5
m/s
SW
26 September, Friday. day, 19°; night, 12°; rain
27
+17
+15
27 September, sat
+17
+15
Feels like
+13
733 mmHg
68%
6.3
m/s
NW
27 September, Saturday. day, 17°; night, 15°; rain
28
+14
+10
28 September, sun
+14
+10
Feels like
+10
737 mmHg
68%
6.1
m/s
N
28 September, Sunday. day, 14°; night, 10°; clear
29
+14
+11
29 September, mon
+14
+11
Feels like
+10
738 mmHg
66%
6
m/s
NE
29 September, Monday. day, 14°; night, 11°; clear
30
+14
+10
30 September, tue
+14
+10
Feels like
+10
737 mmHg
68%
6.4
m/s
E
30 September, Tuesday. day, 14°; night, 10°; clear
1
+14
+10
1 October, wed
+14
+10
Feels like
+10
737 mmHg
70%
6.9
m/s
NE
1 October, Wednesday. day, 14°; night, 10°; clear
2
+14
+10
2 October, thu
+14
+10
Feels like
+10
736 mmHg
69%
6.4
m/s
N
2 October, Thursday. day, 14°; night, 10°; clear
3
+13
+9
3 October, fri
+13
+9
Feels like
+10
737 mmHg
66%
5.8
m/s
NW
3 October, Friday. day, 13°; night, 9°; partly cloudy
4
+13
+10
4 October, sat
+13
+10
Feels like
+9
735 mmHg
69%
6.1
m/s
S
4 October, Saturday. day, 13°; night, 10°; partly cloudy
Average data for 10 years
Duluth September
14
sunny days
4
days with precipitation
12
cloudy days
14 sunny days; 4 days with precipitation; 12 cloudy days;
67
%
air humidity
4.5
m/s
Wind
W
51
mm of precipitation
(8% of annual average)
air humidity 67%; 51 millimeters of precipitation (8% of annual average); Wind westerly 4.5 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
NW
NW
SW
NW
N
NW
NW
W
W
W
W
NE
S
SW
N
S
SW
NW
NE
NE
SE
NE
SE
SW
NW
N
NE
E
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
Minneapolis
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Wisconsin Dells
New Ulm
Eagan
Mora
Minnetonka
La Crosse
Cities with similar weather in September
Copenhagen
Vancouver
Gdansk
Looe
Montreal
Bruges
Liverpool
Brighton
Rostock
