Sarnia October Weather
Averages and records for weather in
Sarnia, Ontario in the month of October.
Typical Sarnia October Weather
1991–2020
|
| Average daily high |
15.3 °C |
| Average daily low |
5.9 °C |
| Average monthly precipitation |
7.6 cm |
| Average monthly snow |
0.5 cm |
| Daily chance of precipitation |
39.8% |
| Daily chance of snow |
0.81% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°C) |
Record (°C) |
| High |
Low |
High |
Low |
| October 1 |
19.1 |
8.6 |
29.0 |
1.0 |
| October 2 |
18.9 |
8.4 |
29.4 |
-0.6 |
| October 3 |
18.6 |
8.2 |
28.9 |
0.6 |
| October 4 |
18.4 |
8.0 |
29.4 |
0.6 |
| October 5 |
18.1 |
7.8 |
31.0 |
0.0 |
| October 6 |
17.8 |
7.7 |
31.7 |
-5.0 |
| October 7 |
17.5 |
7.5 |
32.0 |
-1.7 |
| October 8 |
17.3 |
7.3 |
32.5 |
-2.2 |
| October 9 |
17.1 |
7.2 |
29.4 |
-0.7 |
| October 10 |
16.8 |
7.0 |
28.9 |
-1.1 |
| October 11 |
16.6 |
6.9 |
27.8 |
-2.8 |
| October 12 |
16.3 |
6.7 |
26.6 |
-1.7 |
| October 13 |
16.1 |
6.5 |
26.7 |
-1.9 |
| October 14 |
15.9 |
6.4 |
28.3 |
-2.3 |
| October 15 |
15.6 |
6.2 |
25.6 |
-0.6 |
| October 16 |
15.4 |
6.0 |
25.6 |
-1.5 |
| October 17 |
15.2 |
5.8 |
26.7 |
-4.5 |
| October 18 |
14.9 |
5.6 |
27.8 |
-4.4 |
| October 19 |
14.7 |
5.4 |
28.3 |
-6.7 |
| October 20 |
14.4 |
5.3 |
23.9 |
-8.9 |
| October 21 |
14.1 |
5.1 |
25.8 |
-5.6 |
| October 22 |
13.9 |
4.9 |
26.7 |
-1.7 |
| October 23 |
13.6 |
4.7 |
27.2 |
-2.8 |
| October 24 |
13.3 |
4.5 |
26.7 |
-5.0 |
| October 25 |
13.0 |
4.3 |
26.7 |
-3.9 |
| October 26 |
12.8 |
4.1 |
26.7 |
-3.9 |
| October 27 |
12.6 |
4.0 |
23.7 |
-6.1 |
| October 28 |
12.3 |
3.7 |
21.9 |
-3.9 |
| October 29 |
12.0 |
3.5 |
22.5 |
-4.4 |
| October 30 |
11.8 |
3.3 |
22.8 |
-4.2 |
| October 31 |
11.5 |
3.1 |
24.4 |
-5.3 |