S
M
T
W
T
F
S
26
63°
44°
27
62°
47°
28
56°
45°
29
63°
42°
30
70°
44°
1
65°
45°
2
61°
46°
3
60°
50°
4
58°
46°
5
58°
44°
6
55°
43°
7
59°
43°
8
60°
46°
9
60°
47°
10
57°
43°
11
53°
42°
12
55°
41°
13
52°
46°
14
54°
43°
15
54°
44°
16
53°
42°
17
56°
46°
18
57°
45°
19
63°
50°
20
60°
54°
21
67°
56°
22
70°
53°
23
67°
51°
24
70°
56°
25
73°
57°
26
72°
55°
27
74°
56°
28
69°
53°
29
68°
54°
30
63°
50°
31
63°
51°
1
64°
50°
2
61°
46°
3
60°
50°
4
61°
48°
5
61°
50°
6
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Llansannan
Llansannan's May 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 46° and 57°. 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 Llansannan. See also: June | July | August.
