S
M
T
W
T
F
S
31
61°
55°
1
59°
55°
2
63°
55°
3
66°
54°
4
62°
50°
5
62°
51°
6
62°
54°
7
62°
51°
8
61°
48°
9
61°
52°
10
63°
51°
11
64°
49°
12
65°
50°
13
64°
51°
14
66°
52°
15
65°
51°
16
63°
53°
17
69°
54°
18
68°
53°
19
64°
53°
20
64°
52°
21
66°
53°
22
68°
53°
23
69°
52°
24
69°
54°
25
68°
54°
26
69°
55°
27
69°
54°
28
68°
54°
29
70°
55°
30
71°
56°
1
69°
54°
2
70°
55°
3
70°
55°
4
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Llandudno Junction
Llandudno Junction's June 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 48° and 56°. The average high for June is 66° with an average low of 53°. 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 Llandudno Junction. See also: July | August | September.