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14 Days
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Monthly Historical Averages
Dunnville, ON
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December
Average Temperature
High
3°
Feels 0
Low
-3°
Feels -8
Average Precipitation
13 Days
Rain amount
73.8mm
Snow amount
20.5cm
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
25
26
-1°
27
-2°
28
4°
29
4°
30
-4°
31
-3°
Forecast
Friday, December 26, 2025
Day
-1°
Feels -5
Wind
28 km/h E
Gust
42 km/h
Humidity
63%
P.O.P
100%
Snow
<1 cm
Rain
10-15 mm
Night
-4°
Feels -10
Wind
25 km/h N
Gust
38 km/h
Humidity
94%
P.O.P
30%
Historical Averages
Dec 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.