S
M
T
W
T
F
S
26
64°
54°
27
66°
52°
28
66°
54°
29
75°
50°
30
72°
54°
1
68°
54°
2
73°
50°
3
68°
54°
4
72°
57°
5
68°
57°
6
73°
54°
7
68°
52°
8
73°
52°
9
72°
52°
10
70°
61°
11
79°
57°
12
81°
57°
13
70°
54°
14
70°
57°
15
70°
54°
16
72°
46°
17
68°
48°
18
66°
46°
19
68°
50°
20
70°
52°
21
73°
54°
22
75°
57°
23
77°
59°
24
88°
62°
25
87°
63°
26
86°
65°
27
84°
65°
28
81°
64°
29
80°
65°
30
82°
65°
31
79°
63°
1
78°
64°
2
80°
64°
3
80°
62°
4
81°
64°
5
80°
62°
6
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cannes
Cannes's May 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 55° and 65°. The average high for May is 81° with an average low of 63°. 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 Cannes. See also: June | July | August.
