S
M
T
W
T
F
S
28
41°
27°
29
49°
23°
30
37°
21°
31
32°
14°
1
39°
14°
2
41°
34°
3
37°
29°
4
36°
23°
5
30°
21°
6
27°
21°
7
27°
19°
8
32°
9°
9
34°
7°
10
39°
30°
11
34°
9°
12
29°
7°
13
39°
21°
14
48°
28°
15
41°
25°
16
43°
34°
17
41°
30°
18
39°
26°
19
32°
18°
20
30°
16°
21
29°
20°
22
42°
21°
23
39°
19°
24
37°
32°
25
39°
33°
26
45°
30°
27
45°
30°
28
43°
34°
29
46°
36°
30
41°
35°
31
43°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Ljubljana
Ljubljana's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January 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 January weather will actually feel in Ljubljana. See also: February | March | April.
