S
M
T
W
T
F
S
29
57°
32°
30
48°
28°
31
54°
27°
1
54°
34°
2
55°
30°
3
64°
39°
4
64°
30°
5
75°
34°
6
75°
37°
7
70°
39°
8
63°
43°
9
59°
30°
10
60°
32°
11
63°
36°
12
66°
37°
13
64°
46°
14
61°
48°
15
61°
46°
16
67°
45°
17
70°
49°
18
72°
47°
19
71°
49°
20
58°
44°
21
61°
40°
22
59°
41°
23
65°
44°
24
64°
44°
25
67°
48°
26
67°
48°
27
64°
34°
28
65°
44°
29
60°
43°
30
62°
44°
1
65°
45°
2
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Ljubljana
Ljubljana's April 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 34° and 49°. The average high for April is 64° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Ljubljana. See also: May | June | July.