S
M
T
W
T
F
S
26
95°
73°
27
92°
73°
28
93°
74°
29
95°
74°
30
95°
75°
31
96°
75°
1
96°
74°
2
95°
75°
3
95°
76°
4
94°
75°
5
93°
74°
6
93°
74°
7
94°
75°
8
95°
74°
9
93°
73°
10
93°
75°
11
94°
75°
12
95°
74°
13
96°
75°
14
96°
75°
15
95°
74°
16
96°
75°
17
96°
76°
18
94°
75°
19
95°
75°
20
94°
74°
21
96°
75°
22
95°
76°
23
96°
76°
24
94°
74°
25
93°
74°
26
92°
73°
27
Hist. Avg.
92°
76°
28
Hist. Avg.
91°
76°
29
Hist. Avg.
91°
76°
30
Hist. Avg.
91°
76°
31
Hist. Avg.
91°
76°
1
Hist. Avg.
91°
76°
2
Hist. Avg.
91°
76°
3
Hist. Avg.
91°
76°
4
Hist. Avg.
90°
76°
5
Hist. Avg.
90°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Puerto Vallarta
Puerto Vallarta's August 2026 forecast shows daily high temperatures ranging from 92° to 96°, with overnight lows between 73° and 76°. The average high for August is 95° 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 August weather will actually feel in Puerto Vallarta. See also: September | October | November.
