Average data for 10 years
1 December
Sunday
+3°
+2°
2 December
Monday
+5°
+3°
3 December
Tuesday
+4°
+2°
4 December
Wednesday
+6°
+4°
5 December
Thursday
+1°
+1°
6 December
Friday
0°
−1°
7 December
Saturday
0°
−1°
8 December
Sunday
+2°
−1°
9 December
Monday
−1°
−1°
10 December
Tuesday
0°
−1°
11 December
Wednesday
0°
−2°
12 December
Thursday
−1°
−2°
13 December
Friday
0°
−3°
14 December
Saturday
+1°
0°
15 December
Sunday
−1°
−1°
16 December
Monday
−1°
−3°
17 December
Tuesday
0°
−2°
18 December
Wednesday
0°
−1°
19 December
Thursday
−1°
−3°
20 December
Friday
0°
−3°
21 December
Saturday
0°
−1°
22 December
Sunday
0°
−2°
23 December
Monday
0°
−1°
24 December
Tuesday
+1°
−1°
25 December
Wednesday
0°
−1°
26 December
Thursday
+1°
−2°
27 December
Friday
−1°
−2°
28 December
Saturday
0°
−2°
29 December
Sunday
−2°
−3°
30 December
Monday
+2°
−3°
31 December
Tuesday
+2°
−3°
Cities near you
Canada
Toronto
United States
Detroit
United States
Buffalo
United States
Cleveland
United States
Rochester
Cities with similar weather in December
Finland
Helsinki
Latvia
Riga
Estonia
Tallinn
Sweden
Stockholm
Arctic and Antarctic
Bellingshausen Station
December in Mississauga is the windiest and the cloudiest month of the year. In December, the weather in Mississauga is typically freezing. Average daily high temperature in December is about 1 degree above zero. On average, Mississauga has 14 cloudy, 8 snowy, 7 rainy, and 2 sunny days in December. The snowfalls are usually moderate. December as well as March, April, October, and November is considered the most uncomfortable time to visit Mississauga.