London December Weather
Averages and records for weather in
London, Ontario in the month of December.
Typical London December Weather
1991–2020
|
| Average daily high |
1.3 °C |
| Average daily low |
-5.2 °C |
| Average monthly precipitation |
7.5 cm |
| Daily chance of precipitation |
57.5% |
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 |
4.0 |
-2.8 |
15.0 |
-21.1 |
| December 2 |
3.8 |
-2.9 |
15.7 |
-23.9 |
| December 3 |
3.6 |
-3.1 |
18.5 |
-22.2 |
| December 4 |
3.4 |
-3.3 |
16.7 |
-22.8 |
| December 5 |
3.1 |
-3.5 |
16.4 |
-28.3 |
| December 6 |
2.9 |
-3.7 |
17.8 |
-23.9 |
| December 7 |
2.8 |
-3.8 |
15.6 |
-20.6 |
| December 8 |
2.6 |
-3.9 |
15.6 |
-22.2 |
| December 9 |
2.5 |
-4.0 |
12.8 |
-22.2 |
| December 10 |
2.3 |
-4.1 |
17.2 |
-22.8 |
| December 11 |
2.1 |
-4.4 |
16.3 |
-26.9 |
| December 12 |
1.9 |
-4.6 |
13.3 |
-20.6 |
| December 13 |
1.7 |
-4.8 |
13.3 |
-22.8 |
| December 14 |
1.6 |
-5.0 |
14.2 |
-26.7 |
| December 15 |
1.4 |
-5.1 |
13.9 |
-20.6 |
| December 16 |
1.2 |
-5.3 |
15.0 |
-22.2 |
| December 17 |
1.1 |
-5.4 |
12.3 |
-20.0 |
| December 18 |
1.0 |
-5.6 |
11.7 |
-20.6 |
| December 19 |
0.8 |
-5.8 |
11.1 |
-22.8 |
| December 20 |
0.7 |
-5.9 |
13.9 |
-26.7 |
| December 21 |
0.7 |
-6.0 |
14.4 |
-22.2 |
| December 22 |
0.6 |
-6.1 |
12.8 |
-25.6 |
| December 23 |
0.5 |
-6.2 |
11.1 |
-26.7 |
| December 24 |
0.4 |
-6.3 |
14.2 |
-25.6 |
| December 25 |
0.2 |
-6.4 |
16.3 |
-23.3 |
| December 26 |
0.2 |
-6.6 |
10.6 |
-30.0 |
| December 27 |
0.1 |
-6.7 |
13.7 |
-26.1 |
| December 28 |
0.1 |
-6.7 |
15.0 |
-25.6 |
| December 29 |
0.0 |
-6.8 |
14.9 |
-25.0 |
| December 30 |
0.0 |
-6.9 |
11.3 |
-23.9 |
| December 31 |
-0.2 |
-7.0 |
13.3 |
-24.5 |
Weather Station Details
| Years |
Station |
Coordinates |
| 2002–2024 |
London CS |
location |
| 1941–2002 |
London International Airport |
location |
| 1932–1940 |
London Lambeth A |
location |
| 1883–1931 |
London South |
location |