S
M
T
W
T
F
S
26
77°
39°
27
68°
39°
28
68°
45°
29
54°
39°
30
60°
32°
1
66°
28°
2
73°
36°
3
77°
41°
4
78°
41°
5
65°
46°
6
62°
50°
7
70°
46°
8
72°
39°
9
73°
45°
10
73°
45°
11
66°
52°
12
52°
36°
13
63°
36°
14
55°
37°
15
52°
45°
16
61°
43°
17
68°
37°
18
66°
43°
19
70°
41°
20
73°
43°
21
75°
46°
22
75°
43°
23
N/A
24
85°
59°
25
87°
62°
26
88°
62°
27
88°
58°
28
78°
56°
29
79°
55°
30
83°
58°
31
84°
60°
1
83°
59°
2
77°
58°
3
74°
56°
4
75°
57°
5
68°
50°
6
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Ljubljana
Ljubljana's May 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 50° and 62°. The average high for May is 80° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Ljubljana. See also: June | July | August.
