S
M
T
W
T
F
S
26
84°
72°
27
84°
70°
28
79°
70°
29
79°
70°
30
82°
68°
1
73°
70°
2
73°
70°
3
81°
70°
4
84°
70°
5
82°
70°
6
82°
70°
7
81°
68°
8
82°
70°
9
82°
72°
10
84°
70°
11
82°
70°
12
79°
70°
13
79°
70°
14
81°
70°
15
81°
68°
16
81°
70°
17
79°
70°
18
84°
72°
19
85°
66°
20
83°
66°
21
83°
66°
22
83°
66°
23
82°
66°
24
82°
66°
25
81°
67°
26
82°
72°
27
80°
72°
28
81°
71°
29
78°
67°
30
78°
68°
31
77°
66°
1
82°
68°
2
82°
68°
3
81°
68°
4
82°
66°
5
82°
69°
6
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Centenário
Centenário's May 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 66° and 72°. The average high for May is 81° with an average low of 68°. 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 Centenário. See also: June | July | August.