Yellowknife September Weather
Typical Yellowknife September Weather
1991–2020
|
| Average daily high |
11.1 °C |
| Average daily low |
4.3 °C |
| Average monthly precipitation |
3.8 cm |
| Average monthly snow |
2.2 cm |
| Daily chance of precipitation |
37.2% |
| Daily chance of snow |
3.4% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°C) |
Record (°C) |
| High |
Low |
High |
Low |
| September 1 |
14.7 |
7.4 |
22.8 |
1.1 |
| September 2 |
14.4 |
7.1 |
22.8 |
-1.2 |
| September 3 |
14.1 |
6.9 |
23.7 |
-2.0 |
| September 4 |
13.9 |
6.7 |
24.5 |
-1.7 |
| September 5 |
13.6 |
6.5 |
23.7 |
-2.2 |
| September 6 |
13.4 |
6.3 |
26.1 |
-2.2 |
| September 7 |
13.1 |
6.1 |
22.1 |
-0.9 |
| September 8 |
12.9 |
5.9 |
21.8 |
-1.8 |
| September 9 |
12.7 |
5.7 |
19.9 |
-2.0 |
| September 10 |
12.5 |
5.5 |
19.1 |
-1.1 |
| September 11 |
12.3 |
5.2 |
22.9 |
-2.0 |
| September 12 |
12.0 |
5.0 |
22.2 |
-2.8 |
| September 13 |
11.8 |
4.8 |
22.5 |
-2.2 |
| September 14 |
11.5 |
4.6 |
24.9 |
-3.2 |
| September 15 |
11.3 |
4.4 |
25.6 |
-4.4 |
| September 16 |
10.9 |
4.2 |
21.7 |
-4.4 |
| September 17 |
10.7 |
3.9 |
21.2 |
-3.3 |
| September 18 |
10.4 |
3.7 |
20.6 |
-5.3 |
| September 19 |
10.1 |
3.5 |
20.5 |
-4.2 |
| September 20 |
9.7 |
3.2 |
22.0 |
-4.9 |
| September 21 |
9.4 |
3.0 |
18.9 |
-7.2 |
| September 22 |
9.2 |
2.7 |
20.1 |
-5.0 |
| September 23 |
8.8 |
2.5 |
19.4 |
-7.2 |
| September 24 |
8.5 |
2.3 |
19.6 |
-6.7 |
| September 25 |
8.2 |
2.0 |
20.6 |
-7.8 |
| September 26 |
7.9 |
1.8 |
20.8 |
-7.2 |
| September 27 |
7.6 |
1.6 |
22.3 |
-8.3 |
| September 28 |
7.3 |
1.4 |
16.4 |
-7.3 |
| September 29 |
7.0 |
1.1 |
19.3 |
-9.7 |
| September 30 |
6.7 |
0.9 |
17.4 |
-7.8 |
Weather Station Details
| Years |
Station |
Coordinates |
| 2013–2024 |
Yellowknife A |
location |
| 1942–2013 |
Yellowknife A |
location |