Average data for 10 years
1 December
Monday
+4°
+2°
2 December
Tuesday
+5°
+3°
3 December
Wednesday
+4°
+2°
4 December
Thursday
+5°
+4°
5 December
Friday
+1°
+1°
6 December
Saturday
0°
−1°
7 December
Sunday
+1°
0°
8 December
Monday
+2°
−1°
9 December
Tuesday
−1°
−1°
10 December
Wednesday
−1°
−1°
11 December
Thursday
0°
−2°
12 December
Friday
−1°
−2°
13 December
Saturday
0°
−3°
14 December
Sunday
+1°
0°
15 December
Monday
−1°
−1°
16 December
Tuesday
−2°
−4°
17 December
Wednesday
0°
−2°
18 December
Thursday
0°
−1°
19 December
Friday
−1°
−3°
20 December
Saturday
−1°
−3°
21 December
Sunday
0°
−1°
22 December
Monday
−1°
−2°
23 December
Tuesday
0°
−1°
24 December
Wednesday
+1°
−1°
25 December
Thursday
0°
0°
26 December
Friday
0°
−2°
27 December
Saturday
−2°
−2°
28 December
Sunday
−1°
−3°
29 December
Monday
−2°
−3°
30 December
Tuesday
+2°
−3°
31 December
Wednesday
+2°
−3°
Cities near you
Canada
Toronto
Canada
Ottawa
United States
Pittsburgh
United States
Cleveland
United States
Brooklyn
Cities with similar weather in December
Finland
Helsinki
Latvia
Riga
Estonia
Tallinn
Sweden
Stockholm
Kyrgyzstan
Cholpon-Ata
In December, the weather in Oshawa is typically freezing. Average daily high temperature in December is about zero. On average, Oshawa has 13 cloudy, 10 snowy, 6 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 Oshawa.