S
M
T
W
T
F
S
30
22°
9°
1
19°
13°
2
29°
12°
3
32°
0°
4
13°
-15°
5
34°
12°
6
28°
12°
7
23°
-11°
8
22°
0°
9
42°
18°
10
37°
13°
11
22°
4°
12
24°
7°
13
7°
-12°
14
8°
-19°
15
30°
8°
16
39°
12°
17
39°
24°
18
42°
10°
19
30°
3°
20
38°
17°
21
36°
9°
22
43°
30°
23
39°
28°
24
37°
27°
25
39°
33°
26
39°
34°
27
44°
35°
28
43°
8°
29
15°
6°
30
35°
8°
31
43°
18°
1
26°
12°
2
24°
18°
3
27°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Melbourne
Melbourne's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Melbourne. See also: January | February | March.
