S
M
T
W
T
F
S
29
52°
45°
30
54°
46°
31
55°
50°
1
52°
45°
2
48°
43°
3
54°
43°
4
52°
45°
5
50°
43°
6
57°
45°
7
72°
39°
8
59°
46°
9
50°
43°
10
50°
39°
11
50°
43°
12
54°
41°
13
52°
39°
14
54°
39°
15
55°
50°
16
55°
50°
17
55°
50°
18
55°
43°
19
54°
39°
20
55°
41°
21
58°
41°
22
59°
40°
23
63°
41°
24
62°
44°
25
59°
44°
26
59°
44°
27
57°
43°
28
58°
44°
29
59°
43°
30
57°
42°
1
56°
42°
2
55°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Llangefni
Llangefni's April 2026 forecast shows daily high temperatures ranging from 55° to 63°, with overnight lows between 40° and 44°. The average high for April is 58° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Llangefni. See also: May | June | July.