S
M
T
W
T
F
S
26
65°
51°
27
66°
52°
28
68°
53°
29
63°
48°
30
64°
47°
1
65°
47°
2
66°
48°
3
64°
47°
4
63°
47°
5
63°
48°
6
65°
47°
7
66°
48°
8
66°
48°
9
67°
49°
10
68°
50°
11
67°
50°
12
66°
51°
13
68°
50°
14
69°
51°
15
70°
55°
16
71°
56°
17
70°
56°
18
69°
53°
19
70°
52°
20
70°
54°
21
68°
53°
22
70°
54°
23
71°
54°
24
71°
55°
25
72°
55°
26
71°
54°
27
72°
55°
28
74°
55°
29
76°
56°
30
75°
55°
31
75°
54°
1
76°
58°
2
76°
55°
3
77°
56°
4
77°
57°
5
78°
60°
6
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sirmione
Sirmione's May 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 47° and 62°. The average high for May is 70° with an average low of 53°. 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 Sirmione. See also: June | July | August.
