Average data for 10 years
1 December
Sunday
+5°
+2°
2 December
Monday
+5°
+2°
3 December
Tuesday
+7°
+3°
4 December
Wednesday
+5°
+5°
5 December
Thursday
0°
−1°
6 December
Friday
0°
−2°
7 December
Saturday
+1°
−2°
8 December
Sunday
+2°
0°
9 December
Monday
+1°
−1°
10 December
Tuesday
+2°
−1°
11 December
Wednesday
+2°
−1°
12 December
Thursday
+2°
−1°
13 December
Friday
+4°
0°
14 December
Saturday
+2°
+1°
15 December
Sunday
+2°
−1°
16 December
Monday
0°
−1°
17 December
Tuesday
+1°
−1°
18 December
Wednesday
+1°
0°
19 December
Thursday
+2°
−1°
20 December
Friday
+4°
+1°
21 December
Saturday
+4°
+2°
22 December
Sunday
+2°
0°
23 December
Monday
+2°
0°
24 December
Tuesday
+3°
0°
25 December
Wednesday
+1°
−2°
26 December
Thursday
+3°
0°
27 December
Friday
+1°
−1°
28 December
Saturday
+1°
0°
29 December
Sunday
+1°
−1°
30 December
Monday
+4°
−2°
31 December
Tuesday
+4°
−2°
Cities with similar weather in December
Finland
Helsinki
Latvia
Riga
Belarus
Brest
Estonia
Tallinn
Sweden
Stockholm
In December, the weather in Sidney is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Sidney has 13 rainy, 12 cloudy, 4 sunny, and 2 partly cloudy days in December. The rains are usually moderate. December as well as February, March, and May is considered the most uncomfortable time to visit Sidney.