Ottawa December Weather
Typical Ottawa December Weather
1991–2020
|
| Average daily high |
37.3 °F |
| Average daily low |
21.1 °F |
| Average monthly precipitation |
1.9 inches |
| Average monthly snow |
5.6 inches |
| Daily chance of precipitation |
27.6% |
| Daily chance of snow |
11.0% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°F) |
Record (°F) |
| High |
Low |
High |
Low |
| December 1 |
42.7 |
25.9 |
67 |
-8 |
| December 2 |
42.4 |
25.5 |
68 |
-5 |
| December 3 |
42.0 |
25.2 |
70 |
-4 |
| December 4 |
41.5 |
24.7 |
71 |
-11 |
| December 5 |
41.0 |
24.3 |
69 |
-5 |
| December 6 |
40.5 |
23.9 |
69 |
-3 |
| December 7 |
40.1 |
23.7 |
69 |
-5 |
| December 8 |
39.7 |
23.4 |
67 |
-4 |
| December 9 |
39.3 |
23.1 |
66 |
-11 |
| December 10 |
38.9 |
22.8 |
60 |
-13 |
| December 11 |
38.5 |
22.3 |
63 |
-11 |
| December 12 |
38.1 |
22.1 |
60 |
-7 |
| December 13 |
37.9 |
21.8 |
62 |
-13 |
| December 14 |
37.6 |
21.5 |
67 |
-8 |
| December 15 |
37.3 |
21.2 |
62 |
-14 |
| December 16 |
37.2 |
21.0 |
65 |
-17 |
| December 17 |
36.9 |
20.8 |
62 |
-12 |
| December 18 |
36.6 |
20.4 |
59 |
-10 |
| December 19 |
36.3 |
20.2 |
59 |
-18 |
| December 20 |
36.1 |
19.9 |
61 |
-13 |
| December 21 |
35.9 |
19.8 |
62 |
-18 |
| December 22 |
35.8 |
19.7 |
58 |
-19 |
| December 23 |
35.7 |
19.4 |
64 |
-18 |
| December 24 |
35.5 |
19.2 |
61 |
-20 |
| December 25 |
35.2 |
19.0 |
61 |
-20 |
| December 26 |
35.1 |
18.8 |
59 |
-19 |
| December 27 |
35.0 |
18.7 |
62 |
-14 |
| December 28 |
34.9 |
18.6 |
62 |
-23 |
| December 29 |
34.8 |
18.5 |
67 |
-7 |
| December 30 |
34.7 |
18.3 |
61 |
-11 |
| December 31 |
34.4 |
18.1 |
62 |
-13 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1892–2024 |
Ottawa 5SW |
location |