Average data for 10 years
1 December
Sunday
+3°
+1°
2 December
Monday
+4°
+2°
3 December
Tuesday
+3°
+1°
4 December
Wednesday
+5°
+2°
5 December
Thursday
+1°
+1°
6 December
Friday
−1°
−2°
7 December
Saturday
−1°
−2°
8 December
Sunday
−1°
−3°
9 December
Monday
−1°
−2°
10 December
Tuesday
−1°
−2°
11 December
Wednesday
−2°
−5°
12 December
Thursday
−2°
−4°
13 December
Friday
−2°
−6°
14 December
Saturday
−1°
−3°
15 December
Sunday
−3°
−4°
16 December
Monday
−5°
−8°
17 December
Tuesday
−3°
−6°
18 December
Wednesday
−2°
−3°
19 December
Thursday
−5°
−5°
20 December
Friday
−4°
−6°
21 December
Saturday
−2°
−5°
22 December
Sunday
−2°
−3°
23 December
Monday
−3°
−5°
24 December
Tuesday
−1°
−4°
25 December
Wednesday
−3°
−3°
26 December
Thursday
−3°
−5°
27 December
Friday
−3°
−3°
28 December
Saturday
−6°
−6°
29 December
Sunday
−6°
−8°
30 December
Monday
0°
−7°
31 December
Tuesday
0°
−7°
Cities near you
Canada
Toronto
Canada
Ottawa
Canada
Montreal
United States
Colchester
United States
Burlington
Cities with similar weather in December
Belarus
Minsk
Belarus
Gomel
Belarus
Mogilev
Belarus
Vitebsk
Kazakhstan
Atyrau
December in Brockville is the cloudiest month of the year. In December, the weather in Brockville is typically freezing. Average daily high temperature in December is about 2 degrees below zero. On average, Brockville has 15 snowy, 12 cloudy, 3 rainy, and 1 sunny day in December. The snowfalls are usually moderate.