S
M
T
W
T
F
S
26
64°
53°
27
64°
53°
28
65°
52°
29
65°
53°
30
64°
51°
31
63°
51°
1
66°
51°
2
65°
51°
3
62°
53°
4
62°
51°
5
62°
52°
6
63°
54°
7
64°
56°
8
65°
54°
9
63°
53°
10
62°
52°
11
63°
53°
12
62°
52°
13
65°
53°
14
62°
54°
15
55°
43°
16
59°
53°
17
60°
52°
18
61°
52°
19
60°
50°
20
60°
51°
21
63°
53°
22
63°
53°
23
61°
54°
24
65°
54°
25
64°
53°
26
65°
55°
27
64°
55°
28
65°
54°
29
62°
55°
30
62°
54°
31
64°
54°
1
63°
52°
2
64°
52°
3
67°
51°
4
62°
53°
5
63°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sereno del Mar
Sereno del Mar's August 2026 forecast shows daily high temperatures ranging from 55° to 67°, with overnight lows between 43° and 56°. The average high for August is 63° with an average low of 53°. 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 Sereno del Mar. See also: September | October | November.