S
M
T
W
T
F
S
26
55°
48°
27
59°
45°
28
57°
46°
29
64°
45°
30
73°
48°
1
64°
50°
2
57°
50°
3
59°
50°
4
57°
45°
5
55°
41°
6
57°
41°
7
55°
43°
8
59°
48°
9
55°
46°
10
50°
46°
11
54°
43°
12
57°
43°
13
55°
48°
14
54°
45°
15
54°
48°
16
54°
45°
17
55°
46°
18
55°
48°
19
57°
52°
20
59°
52°
21
59°
54°
22
61°
54°
23
60°
50°
24
70°
48°
25
77°
56°
26
70°
56°
27
78°
56°
28
69°
51°
29
64°
50°
30
67°
53°
31
66°
54°
1
65°
53°
2
62°
51°
3
62°
50°
4
61°
51°
5
59°
53°
6
59°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Llangefni
Llangefni's May 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 48° and 56°. The average high for May is 66° 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 May weather will actually feel in Llangefni. See also: June | July | August.
