S
M
T
W
T
F
S
26
95°
64°
27
93°
64°
28
94°
63°
29
93°
63°
30
93°
61°
1
94°
60°
2
96°
61°
3
95°
60°
4
95°
62°
5
94°
64°
6
95°
62°
7
94°
63°
8
96°
63°
9
94°
66°
10
95°
66°
11
94°
67°
12
94°
66°
13
95°
64°
14
96°
65°
15
96°
66°
16
95°
64°
17
94°
63°
18
97°
69°
19
97°
69°
20
98°
68°
21
97°
69°
22
98°
69°
23
98°
68°
24
97°
69°
25
98°
67°
26
97°
69°
27
98°
70°
28
98°
70°
29
97°
69°
30
97°
71°
31
95°
69°
1
96°
68°
2
97°
69°
3
96°
70°
4
97°
67°
5
98°
69°
6
98°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Puerto Vallarta
Puerto Vallarta's May 2026 forecast shows daily high temperatures ranging from 93° to 98°, with overnight lows between 60° and 71°. The average high for May is 96° with an average low of 66°. 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 Puerto Vallarta. See also: June | July | August.