S
M
T
W
T
F
S
26
58°
43°
27
61°
44°
28
64°
45°
29
65°
45°
30
63°
46°
1
59°
46°
2
60°
45°
3
59°
46°
4
60°
47°
5
60°
50°
6
61°
49°
7
61°
47°
8
62°
49°
9
61°
49°
10
61°
51°
11
62°
51°
12
62°
49°
13
61°
49°
14
63°
52°
15
70°
52°
16
70°
53°
17
69°
58°
18
69°
55°
19
66°
57°
20
69°
53°
21
68°
57°
22
66°
56°
23
66°
58°
24
67°
58°
25
67°
54°
26
68°
56°
27
70°
58°
28
71°
55°
29
68°
52°
30
69°
53°
31
68°
52°
1
68°
52°
2
69°
51°
3
70°
58°
4
74°
57°
5
73°
57°
6
75°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lugano
Lugano's May 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 43° and 61°. 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 Lugano. See also: June | July | August.
