S
M
T
W
T
F
S
26
88°
67°
27
79°
64°
28
79°
63°
29
82°
64°
30
79°
57°
1
79°
58°
2
77°
57°
3
77°
57°
4
76°
56°
5
76°
57°
6
77°
57°
7
77°
56°
8
76°
49°
9
71°
49°
10
71°
51°
11
68°
49°
12
69°
48°
13
69°
49°
14
68°
48°
15
71°
50°
16
73°
49°
17
73°
48°
18
74°
53°
19
75°
55°
20
74°
55°
21
72°
54°
22
66°
53°
23
65°
54°
24
66°
54°
25
69°
53°
26
72°
54°
27
73°
54°
28
72°
53°
29
67°
52°
30
64°
49°
31
69°
45°
1
66°
44°
2
65°
45°
3
64°
45°
4
63°
46°
5
64°
53°
6
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nova Altamira
Nova Altamira's May 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 44° and 67°. The average high for May is 72° 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 Nova Altamira. See also: June | July | August.
