S
M
T
W
T
F
S
26
88°
63°
27
84°
66°
28
81°
68°
29
84°
64°
30
82°
63°
1
81°
66°
2
84°
64°
3
66°
59°
4
81°
57°
5
84°
63°
6
84°
61°
7
84°
63°
8
84°
68°
9
82°
68°
10
68°
55°
11
63°
46°
12
68°
50°
13
77°
46°
14
79°
54°
15
66°
59°
16
81°
59°
17
75°
61°
18
68°
60°
19
62°
58°
20
65°
58°
21
63°
55°
22
62°
58°
23
65°
57°
24
63°
55°
25
68°
55°
26
69°
56°
27
69°
57°
28
69°
57°
29
68°
56°
30
68°
51°
31
65°
47°
1
65°
48°
2
68°
48°
3
70°
51°
4
67°
52°
5
67°
49°
6
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cunha
Cunha's May 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 46° and 61°. The average high for May is 67° with an average low of 54°. 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 Cunha. See also: June | July | August.