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7 Days
14 Days
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°C
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Monthly Historical Averages
Perth, ON
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December
Average Temperature
High
-1°
Feels -4
Low
-9°
Feels -14
Average Precipitation
11 Days
Rain amount
23.2mm
Snow amount
33.6cm
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
-3°
25
-3°
26
-12°
27
-9°
28
-4°
29
-2°
30
-11°
31
-4°
Forecast
Wednesday, December 24, 2025
Day
-3°
Feels -4
Wind
24 km/h NW
Gust
46 km/h
Humidity
58%
P.O.P
30%
Night
-7°
Feels -11
Wind
14 km/h SW
Gust
27 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.