Brockville September Weather
Typical Brockville September Weather
1991–2020
|
| Average daily high |
21.2 °C |
| Average daily low |
11.7 °C |
| Average monthly precipitation |
9.3 cm |
| Average monthly snow |
none |
| Daily chance of precipitation |
36.9% |
| Daily chance of snow |
0% |
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 |
23.7 |
14.0 |
31.7 |
4.4 |
| September 2 |
23.5 |
13.9 |
33.3 |
3.9 |
| September 3 |
23.4 |
13.7 |
33.3 |
3.3 |
| September 4 |
23.2 |
13.6 |
34.4 |
3.9 |
| September 5 |
23.1 |
13.4 |
32.2 |
3.3 |
| September 6 |
23.0 |
13.3 |
31.1 |
1.1 |
| September 7 |
22.9 |
13.1 |
32.0 |
2.8 |
| September 8 |
22.7 |
13.0 |
31.7 |
2.2 |
| September 9 |
22.5 |
12.9 |
32.8 |
3.3 |
| September 10 |
22.3 |
12.6 |
31.1 |
1.1 |
| September 11 |
22.1 |
12.5 |
30.0 |
1.7 |
| September 12 |
22.0 |
12.3 |
28.9 |
1.1 |
| September 13 |
21.8 |
12.2 |
31.7 |
0.0 |
| September 14 |
21.6 |
12.1 |
30.6 |
-0.6 |
| September 15 |
21.4 |
11.9 |
31.7 |
0.0 |
| September 16 |
21.1 |
11.6 |
30.0 |
0.0 |
| September 17 |
20.9 |
11.4 |
29.4 |
-0.6 |
| September 18 |
20.6 |
11.3 |
30.0 |
0.0 |
| September 19 |
20.4 |
11.0 |
30.0 |
-1.0 |
| September 20 |
20.1 |
10.9 |
30.6 |
-2.2 |
| September 21 |
19.9 |
10.7 |
29.4 |
-3.5 |
| September 22 |
19.6 |
10.4 |
31.1 |
0.0 |
| September 23 |
19.3 |
10.2 |
29.4 |
-3.3 |
| September 24 |
19.1 |
10.0 |
31.0 |
-3.3 |
| September 25 |
18.9 |
9.9 |
31.7 |
-1.1 |
| September 26 |
18.7 |
9.7 |
31.1 |
-3.9 |
| September 27 |
18.5 |
9.5 |
29.4 |
-1.7 |
| September 28 |
18.3 |
9.3 |
30.0 |
-2.2 |
| September 29 |
18.1 |
9.0 |
28.9 |
-2.8 |
| September 30 |
17.9 |
8.9 |
26.1 |
-3.9 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1966–2023 |
Brockville PCC |
location |
| 1871–1965 |
Brockville |
location |