S
M
T
W
T
F
S
29
88°
73°
30
88°
73°
31
88°
72°
1
86°
72°
2
82°
72°
3
88°
72°
4
88°
72°
5
88°
73°
6
86°
72°
7
88°
73°
8
88°
72°
9
86°
72°
10
88°
72°
11
88°
72°
12
88°
72°
13
86°
72°
14
84°
73°
15
86°
73°
16
86°
73°
17
88°
70°
18
93°
72°
19
93°
73°
20
88°
71°
21
89°
71°
22
91°
71°
23
91°
69°
24
94°
70°
25
87°
70°
26
88°
71°
27
87°
70°
28
90°
69°
29
90°
69°
30
91°
68°
1
89°
71°
2
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in São João do Rio do Peixe
São João do Rio do Peixe's April 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 68° and 73°. The average high for April is 90° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in São João do Rio do Peixe. See also: May | June | July.