S
M
T
W
T
F
S
31
86°
54°
1
72°
57°
2
75°
52°
3
66°
50°
4
74°
46°
5
64°
54°
6
70°
55°
7
79°
52°
8
81°
55°
9
82°
57°
10
70°
55°
11
65°
48°
12
75°
43°
13
79°
50°
14
82°
54°
15
72°
59°
16
79°
52°
17
82°
57°
18
86°
61°
19
88°
59°
20
91°
63°
21
90°
61°
22
88°
64°
23
88°
63°
24
86°
63°
25
88°
64°
26
90°
63°
27
91°
61°
28
93°
63°
29
93°
66°
30
91°
66°
1
90°
59°
2
82°
64°
3
82°
55°
4
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Ljubljana
Ljubljana's June 2026 forecast shows daily high temperatures ranging from 82° to 82°, with overnight lows between 60° and 60°. The average high for June is 82° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Ljubljana. See also: July | August | September.