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°C
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Monthly Historical Averages
Acton, ON
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December
Average Temperature
High
0°
Feels -3
Low
-5°
Feels -11
Average Precipitation
9 Days
Rain amount
38.7mm
Snow amount
18.6cm
Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
-1°
25
0°
26
-5°
27
-4°
28
0°
29
-5°
30
-8°
31
-4°
Forecast
Wednesday, December 24, 2025
Day
-1°
Feels -3
Wind
23 km/h NW
Gust
40 km/h
Humidity
55%
P.O.P
20%
Night
-4°
Feels -9
Wind
16 km/h SW
Gust
32 km/h
Humidity
93%
P.O.P
30%
Historical Averages
Dec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.