S
M
T
W
T
F
S
30
52°
30°
1
43°
27°
2
38°
27°
3
39°
31°
4
39°
34°
5
43°
33°
6
45°
42°
7
50°
36°
8
50°
34°
9
58°
32°
10
57°
32°
11
46°
28°
12
43°
31°
13
43°
33°
14
36°
31°
15
49°
33°
16
47°
32°
17
40°
32°
18
50°
30°
19
54°
30°
20
40°
32°
21
39°
29°
22
39°
34°
23
39°
35°
24
39°
29°
25
37°
31°
26
37°
33°
27
36°
30°
28
39°
26°
29
45°
27°
30
37°
20°
31
37°
18°
1
45°
21°
2
46°
38°
3
39°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Zagreb-dio
Zagreb-dio'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 Zagreb-dio. See also: January | February | March.
