S
M
T
W
T
F
S
26
102°
77°
27
104°
77°
28
100°
73°
29
102°
73°
30
102°
73°
1
104°
75°
2
100°
79°
3
91°
79°
4
97°
79°
5
102°
77°
6
104°
77°
7
102°
75°
8
100°
77°
9
104°
77°
10
102°
79°
11
104°
77°
12
100°
77°
13
95°
79°
14
93°
77°
15
99°
77°
16
102°
75°
17
100°
77°
18
104°
77°
19
104°
79°
20
100°
79°
21
100°
79°
22
102°
77°
23
102°
77°
24
102°
79°
25
95°
73°
26
95°
73°
27
95°
75°
28
89°
75°
29
87°
73°
30
91°
74°
31
95°
75°
1
93°
74°
2
92°
77°
3
88°
74°
4
88°
74°
5
91°
75°
6
98°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Quintana Roo
Quintana Roo's May 2026 forecast shows daily high temperatures ranging from 87° to 98°, with overnight lows between 73° and 77°. The average high for May is 92° with an average low of 75°. 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 Quintana Roo. See also: June | July | August.
