Saint John December Weather
Typical Saint John December Weather
1991–2020
|
| Average daily high |
1.1 °C |
| Average daily low |
-8.5 °C |
| Average monthly precipitation |
13.4 cm |
| Average monthly snow |
42.9 cm |
| Daily chance of precipitation |
48.9% |
| Daily chance of snow |
30.1% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°C) |
Record (°C) |
| High |
Low |
High |
Low |
| December 1 |
3.7 |
-5.3 |
13.5 |
-22.8 |
| December 2 |
3.5 |
-5.6 |
12.2 |
-22.8 |
| December 3 |
3.4 |
-5.7 |
13.6 |
-24.4 |
| December 4 |
3.2 |
-5.8 |
13.5 |
-22.2 |
| December 5 |
2.9 |
-6.1 |
12.2 |
-20.0 |
| December 6 |
2.8 |
-6.4 |
13.9 |
-20.8 |
| December 7 |
2.6 |
-6.6 |
13.4 |
-22.3 |
| December 8 |
2.5 |
-6.7 |
13.5 |
-23.3 |
| December 9 |
2.4 |
-6.8 |
12.8 |
-25.6 |
| December 10 |
2.3 |
-6.9 |
15.0 |
-22.2 |
| December 11 |
2.1 |
-7.1 |
14.6 |
-21.7 |
| December 12 |
2.0 |
-7.4 |
16.4 |
-21.6 |
| December 13 |
1.7 |
-7.6 |
14.5 |
-22.2 |
| December 14 |
1.6 |
-7.8 |
13.4 |
-23.9 |
| December 15 |
1.4 |
-8.0 |
13.3 |
-23.9 |
| December 16 |
1.2 |
-8.3 |
11.7 |
-22.8 |
| December 17 |
1.0 |
-8.6 |
16.1 |
-26.1 |
| December 18 |
0.7 |
-8.9 |
15.0 |
-27.2 |
| December 19 |
0.5 |
-9.1 |
11.7 |
-27.8 |
| December 20 |
0.4 |
-9.4 |
12.8 |
-28.9 |
| December 21 |
0.3 |
-9.5 |
13.9 |
-26.7 |
| December 22 |
0.2 |
-9.7 |
14.1 |
-26.6 |
| December 23 |
0.1 |
-9.8 |
12.4 |
-25.6 |
| December 24 |
0.0 |
-9.8 |
12.8 |
-24.9 |
| December 25 |
-0.2 |
-10.0 |
14.9 |
-28.2 |
| December 26 |
-0.3 |
-10.2 |
13.3 |
-30.9 |
| December 27 |
-0.5 |
-10.3 |
10.6 |
-26.1 |
| December 28 |
-0.6 |
-10.5 |
10.8 |
-25.6 |
| December 29 |
-0.7 |
-10.6 |
11.4 |
-28.3 |
| December 30 |
-0.7 |
-10.7 |
11.7 |
-34.4 |
| December 31 |
-0.8 |
-10.8 |
12.8 |
-27.8 |