S
M
T
W
T
F
S
26
54°
44°
27
74°
41°
28
67°
53°
29
54°
44°
30
56°
43°
1
48°
40°
2
49°
37°
3
64°
36°
4
76°
50°
5
67°
46°
6
58°
44°
7
58°
40°
8
61°
45°
9
72°
52°
10
63°
47°
11
60°
39°
12
67°
40°
13
61°
46°
14
66°
46°
15
71°
42°
16
79°
55°
17
86°
63°
18
89°
65°
19
88°
67°
20
69°
49°
21
61°
46°
22
62°
51°
23
67°
56°
24
74°
56°
25
75°
57°
26
78°
60°
27
78°
58°
28
71°
48°
29
76°
54°
30
71°
49°
31
71°
50°
1
74°
52°
2
74°
53°
3
77°
55°
4
80°
55°
5
78°
59°
6
81°
61°
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 71° to 81°, with overnight lows between 48° and 61°. The average high for May is 76° with an average low of 55°. 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.
