S
M
T
W
T
F
S
26
53°
41°
27
53°
43°
28
56°
47°
29
58°
48°
30
58°
48°
1
57°
47°
2
56°
48°
3
55°
45°
4
55°
43°
5
54°
44°
6
55°
44°
7
54°
43°
8
55°
43°
9
58°
47°
10
61°
49°
11
61°
50°
12
58°
49°
13
56°
48°
14
57°
47°
15
58°
48°
16
58°
46°
17
56°
45°
18
56°
45°
19
57°
46°
20
56°
46°
21
57°
47°
22
61°
48°
23
59°
48°
24
59°
51°
25
62°
51°
26
62°
52°
27
64°
52°
28
62°
51°
29
65°
53°
30
63°
47°
31
62°
49°
1
63°
52°
2
64°
48°
3
62°
53°
4
65°
52°
5
63°
53°
6
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Llandysul
Llandysul's May 2026 forecast shows daily high temperatures ranging from 53° to 65°, with overnight lows between 41° and 53°. The average high for May is 59° with an average low of 48°. 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 Llandysul. See also: June | July | August.