S
M
T
W
T
F
S
30
57°
41°
1
57°
41°
2
55°
48°
3
57°
48°
4
57°
50°
5
61°
48°
6
64°
50°
7
61°
46°
8
61°
45°
9
63°
41°
10
57°
39°
11
59°
43°
12
59°
41°
13
63°
39°
14
57°
36°
15
57°
36°
16
59°
39°
17
59°
55°
18
63°
52°
19
63°
52°
20
61°
46°
21
61°
41°
22
61°
41°
23
59°
48°
24
57°
48°
25
59°
46°
26
57°
45°
27
57°
39°
28
59°
41°
29
55°
39°
30
54°
37°
31
43°
28°
1
50°
32°
2
59°
48°
3
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Split
Split'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 Split. See also: January | February | March.
