S
M
T
W
T
F
S
26
87°
75°
27
89°
73°
28
90°
74°
29
90°
73°
30
89°
75°
31
90°
73°
1
87°
74°
2
88°
73°
3
90°
74°
4
90°
73°
5
87°
73°
6
87°
74°
7
89°
74°
8
89°
73°
9
88°
74°
10
90°
74°
11
90°
73°
12
89°
74°
13
90°
73°
14
89°
74°
15
90°
73°
16
90°
73°
17
87°
74°
18
89°
73°
19
89°
73°
20
88°
74°
21
89°
74°
22
88°
73°
23
88°
74°
24
89°
74°
25
88°
73°
26
89°
74°
27
89°
74°
28
88°
73°
29
89°
74°
30
88°
73°
31
85°
74°
1
88°
73°
2
85°
72°
3
85°
73°
4
86°
74°
5
87°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tamarindo
Tamarindo's August 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 72° and 75°. The average high for August is 88° with an average low of 74°. 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 Tamarindo. See also: September | October | November.
