S
M
T
W
T
F
S
31
65°
49°
1
66°
51°
2
66°
51°
3
67°
50°
4
66°
51°
5
66°
51°
6
65°
49°
7
63°
47°
8
66°
51°
9
68°
52°
10
68°
52°
11
67°
51°
12
67°
52°
13
68°
52°
14
68°
51°
15
69°
52°
16
65°
53°
17
68°
53°
18
66°
52°
19
67°
52°
20
66°
53°
21
67°
52°
22
66°
50°
23
67°
49°
24
66°
52°
25
68°
50°
26
65°
52°
27
68°
53°
28
68°
52°
29
67°
53°
30
67°
54°
1
70°
52°
2
70°
52°
3
69°
55°
4
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Llandudno
Llandudno's June 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 47° and 55°. The average high for June is 67° with an average low of 52°. 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. See also: July | August | September.