S
M
T
W
T
F
S
26
84°
68°
27
84°
68°
28
88°
70°
29
86°
68°
30
84°
70°
1
86°
72°
2
86°
73°
3
88°
72°
4
86°
73°
5
86°
70°
6
86°
72°
7
84°
68°
8
88°
68°
9
86°
68°
10
86°
68°
11
88°
73°
12
88°
75°
13
90°
75°
14
88°
73°
15
88°
70°
16
89°
72°
17
88°
72°
18
89°
71°
19
89°
70°
20
90°
69°
21
91°
68°
22
91°
68°
23
92°
69°
24
90°
70°
25
89°
73°
26
90°
74°
27
93°
70°
28
93°
68°
29
95°
69°
30
95°
69°
31
94°
71°
1
94°
71°
2
93°
72°
3
91°
72°
4
91°
71°
5
90°
72°
6
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ixtapa
Ixtapa's May 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 68° and 74°. The average high for May is 91° with an average low of 71°. 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 Ixtapa. See also: June | July | August.