S
M
T
W
T
F
S
26
52°
34°
27
48°
34°
28
44°
36°
29
58°
31°
30
64°
47°
1
67°
48°
2
71°
46°
3
75°
56°
4
68°
47°
5
61°
46°
6
62°
46°
7
61°
39°
8
56°
39°
9
71°
37°
10
55°
39°
11
69°
34°
12
72°
47°
13
47°
38°
14
48°
38°
15
43°
35°
16
36°
31°
17
39°
30°
18
50°
34°
19
53°
35°
20
56°
39°
21
68°
38°
22
69°
45°
23
62°
43°
24
N/A
25
65°
43°
26
57°
43°
27
69°
47°
28
76°
50°
29
66°
38°
30
63°
37°
31
66°
40°
1
75°
48°
2
80°
50°
3
76°
47°
4
74°
48°
5
71°
46°
6
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Idanha
Idanha's May 2026 forecast shows daily high temperatures ranging from 57° to 80°, with overnight lows between 37° and 50°. The average high for May is 70° with an average low of 45°. 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 Idanha. See also: June | July | August.