S
M
T
W
T
F
S
26
75°
43°
27
77°
46°
28
79°
46°
29
81°
46°
30
70°
54°
1
70°
54°
2
79°
45°
3
75°
46°
4
75°
48°
5
64°
55°
6
72°
55°
7
73°
50°
8
75°
53°
9
80°
57°
10
68°
60°
11
75°
58°
12
70°
54°
13
69°
55°
14
69°
55°
15
65°
53°
16
67°
50°
17
71°
54°
18
73°
53°
19
73°
55°
20
74°
54°
21
78°
56°
22
79°
56°
23
79°
58°
24
78°
59°
25
79°
59°
26
80°
58°
27
80°
60°
28
79°
60°
29
80°
59°
30
80°
60°
31
79°
60°
1
80°
59°
2
81°
60°
3
81°
60°
4
82°
61°
5
82°
61°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Firenze
Firenze's May 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 50° and 62°. The average high for May is 76° with an average low of 57°. 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 Firenze. See also: June | July | August.
