S
M
T
W
T
F
S
26
93°
54°
27
96°
57°
28
98°
60°
29
97°
61°
30
98°
59°
1
91°
56°
2
94°
55°
3
93°
55°
4
93°
58°
5
95°
55°
6
95°
57°
7
94°
60°
8
90°
59°
9
90°
58°
10
90°
61°
11
86°
65°
12
84°
62°
13
86°
61°
14
91°
63°
15
93°
59°
16
94°
61°
17
90°
59°
18
90°
61°
19
92°
60°
20
94°
58°
21
91°
60°
22
92°
59°
23
91°
60°
24
91°
61°
25
92°
63°
26
90°
64°
27
87°
56°
28
89°
57°
29
90°
58°
30
90°
58°
31
89°
60°
1
89°
60°
2
87°
59°
3
86°
57°
4
85°
57°
5
84°
58°
6
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ameca
Ameca's May 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 56° and 64°. The average high for May is 90° with an average low of 60°. 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 Ameca. See also: June | July | August.