S
M
T
W
T
F
S
29
51°
32°
30
56°
37°
1
54°
33°
2
47°
34°
3
54°
35°
4
56°
31°
5
44°
28°
6
46°
32°
7
42°
36°
8
48°
36°
9
49°
35°
10
53°
37°
11
55°
33°
12
41°
31°
13
43°
26°
14
39°
24°
15
39°
26°
16
40°
24°
17
42°
32°
18
50°
36°
19
51°
35°
20
53°
31°
21
40°
27°
22
39°
28°
23
50°
34°
24
51°
32°
25
38°
21°
26
40°
23°
27
41°
32°
28
44°
24°
29
45°
25°
30
40°
22°
31
41°
21°
1
41°
19°
2
39°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Oz
Oz's December 2026 forecast shows daily high temperatures ranging from 38° to 56°, with overnight lows between 19° and 37°. The average high for December is 46° with an average low of 30°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Oz. See also: January | February | March.