S
M
T
W
T
F
S
26
63°
50°
27
67°
49°
28
61°
48°
29
61°
42°
30
59°
36°
1
53°
40°
2
54°
32°
3
61°
36°
4
77°
48°
5
58°
47°
6
58°
42°
7
61°
38°
8
63°
50°
9
74°
51°
10
67°
49°
11
70°
42°
12
78°
42°
13
62°
45°
14
66°
39°
15
68°
46°
16
79°
59°
17
85°
62°
18
83°
67°
19
85°
67°
20
68°
55°
21
68°
49°
22
74°
52°
23
70°
56°
24
72°
50°
25
80°
54°
26
82°
62°
27
78°
60°
28
80°
56°
29
78°
53°
30
74°
52°
31
73°
54°
1
75°
55°
2
75°
53°
3
78°
57°
4
77°
58°
5
79°
60°
6
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mexico
Mexico's May 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 50° and 62°. The average high for May is 77° with an average low of 56°. 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 Mexico. See also: June | July | August.
