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September weather forecast in Yellowknife
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
+12
+9
1 September, sun
+12
+9
Feels like
+9
737 mmHg
75%
4.5
m/s
E
1 September, Sunday. day, 12°; night, 9°; clear
2
+13
+10
2 September, mon
+13
+10
Feels like
+10
737 mmHg
75%
5.5
m/s
SE
2 September, Monday. day, 13°; night, 10°; overcast
3
+13
+10
3 September, tue
+13
+10
Feels like
+9
736 mmHg
75%
5.8
m/s
N
3 September, Tuesday. day, 13°; night, 10°; overcast
4
+12
+9
4 September, wed
+12
+9
Feels like
+9
737 mmHg
79%
5.3
m/s
NW
4 September, Wednesday. day, 12°; night, 9°; overcast
5
+12
+10
5 September, thu
+12
+10
Feels like
+9
739 mmHg
76%
5.5
m/s
SE
5 September, Thursday. day, 12°; night, 10°; overcast
6
+14
+11
6 September, fri
+14
+11
Feels like
+10
735 mmHg
73%
6.3
m/s
SW
6 September, Friday. day, 14°; night, 11°; overcast
7
+13
+10
7 September, sat
+13
+10
Feels like
+10
736 mmHg
68%
4.8
m/s
W
7 September, Saturday. day, 13°; night, 10°; overcast
8
+11
+8
8 September, sun
+11
+8
Feels like
+8
736 mmHg
74%
5.8
m/s
NW
8 September, Sunday. day, 11°; night, 8°; overcast
9
+11
+8
9 September, mon
+11
+8
Feels like
+7
737 mmHg
73%
6.5
m/s
SW
9 September, Monday. day, 11°; night, 8°; overcast
10
+12
+9
10 September, tue
+12
+9
Feels like
+8
735 mmHg
77%
6.1
m/s
SE
10 September, Tuesday. day, 12°; night, 9°; overcast
11
+10
+7
11 September, wed
+10
+7
Feels like
+6
736 mmHg
75%
5.9
m/s
NW
11 September, Wednesday. day, 10°; night, 7°; partly cloudy
12
+9
+7
12 September, thu
+9
+7
Feels like
+4
739 mmHg
74%
5.4
m/s
SW
12 September, Thursday. day, 9°; night, 7°; overcast
13
+10
+7
13 September, fri
+10
+7
Feels like
+7
737 mmHg
76%
5
m/s
SW
13 September, Friday. day, 10°; night, 7°; partly cloudy
14
+9
+6
14 September, sat
+9
+6
Feels like
+4
737 mmHg
75%
6.5
m/s
NE
14 September, Saturday. day, 9°; night, 6°; rain
15
+8
+6
15 September, sun
+8
+6
Feels like
+3
738 mmHg
77%
5.9
m/s
E
15 September, Sunday. day, 8°; night, 6°; overcast
16
+8
+6
16 September, mon
+8
+6
Feels like
+4
736 mmHg
80%
5.9
m/s
SE
16 September, Monday. day, 8°; night, 6°; overcast
17
+8
+6
17 September, tue
+8
+6
Feels like
+4
733 mmHg
82%
5.5
m/s
SE
17 September, Tuesday. day, 8°; night, 6°; overcast
18
+8
+6
18 September, wed
+8
+6
Feels like
+4
732 mmHg
82%
6.1
m/s
NE
18 September, Wednesday. day, 8°; night, 6°; overcast
19
+8
+7
19 September, thu
+8
+7
Feels like
+4
736 mmHg
81%
5.6
m/s
E
19 September, Thursday. day, 8°; night, 7°; overcast
20
+9
+7
20 September, fri
+9
+7
Feels like
+5
735 mmHg
77%
5.4
m/s
S
20 September, Friday. day, 9°; night, 7°; clear
21
+9
+7
21 September, sat
+9
+7
Feels like
+5
734 mmHg
77%
5
m/s
S
21 September, Saturday. day, 9°; night, 7°; clear
22
+9
+7
22 September, sun
+9
+7
Feels like
+5
735 mmHg
80%
6.1
m/s
E
22 September, Sunday. day, 9°; night, 7°; rain
23
+8
+6
23 September, mon
+8
+6
Feels like
+3
733 mmHg
86%
6.9
m/s
E
23 September, Monday. day, 8°; night, 6°; rain
24
+8
+6
24 September, tue
+8
+6
Feels like
+3
733 mmHg
86%
7.1
m/s
W
24 September, Tuesday. day, 8°; night, 6°; clear
25
+7
+5
25 September, wed
+7
+5
Feels like
+3
734 mmHg
85%
5.8
m/s
W
25 September, Wednesday. day, 7°; night, 5°; rain
26
+6
+5
26 September, thu
+6
+5
Feels like
+1
737 mmHg
83%
6.4
m/s
SE
26 September, Thursday. day, 6°; night, 5°; rain
27
+7
+6
27 September, fri
+7
+6
Feels like
+2
734 mmHg
82%
7.5
m/s
S
27 September, Friday. day, 7°; night, 6°; rain
28
+6
+6
28 September, sat
+6
+6
Feels like
+2
734 mmHg
83%
6.9
m/s
SE
28 September, Saturday. day, 6°; night, 6°; overcast
29
+8
+5
29 September, sun
+8
+5
Feels like
+3
733 mmHg
82%
5.6
m/s
W
29 September, Sunday. day, 8°; night, 5°; overcast
30
+5
+3
30 September, mon
+5
+3
Feels like
0
739 mmHg
80%
6.5
m/s
NW
30 September, Monday. day, 5°; night, 3°; clear
1
+5
+3
1 October, tue
+5
+3
Feels like
+1
742 mmHg
81%
5.6
m/s
NE
1 October, Tuesday. day, 5°; night, 3°; overcast
2
+4
+4
2 October, wed
+4
+4
Feels like
0
742 mmHg
81%
5.8
m/s
E
2 October, Wednesday. day, 4°; night, 4°; overcast
3
+5
+4
3 October, thu
+5
+4
Feels like
0
739 mmHg
85%
6
m/s
SE
3 October, Thursday. day, 5°; night, 4°; overcast
4
+5
+4
4 October, fri
+5
+4
Feels like
+1
736 mmHg
87%
5.1
m/s
SW
4 October, Friday. day, 5°; night, 4°; overcast
5
+5
+3
5 October, sat
+5
+3
Feels like
0
735 mmHg
81%
5.4
m/s
S
5 October, Saturday. day, 5°; night, 3°; overcast
Average data for 10 years
Yellowknife September
5
sunny days
6
days with precipitation
19
cloudy days
5 sunny days; 6 days with precipitation; 19 cloudy days;
79
%
air humidity
4.5
m/s
Wind
SE
43
mm of precipitation
(12% of annual average)
air humidity 79%; 43 millimeters of precipitation (12% of annual average); Wind south-easterly 4.5 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
SE
N
NW
SE
SW
W
NW
SW
SE
NW
SW
SW
NE
E
SE
SE
NE
E
S
S
E
E
W
W
SE
S
SE
W
NW
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
Edmonton
Grande Prairie
Red Deer
Peace River
Ft McMurray
Fort Nelson
Bonnyville
Lloydminster
Snare Lake
Cities with similar weather in September
Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Reykyavik
Oslo
Yurmala
Palanga
