S
M
T
W
T
F
S
27
60°
51°
28
61°
48°
29
67°
51°
30
71°
54°
1
60°
49°
2
67°
49°
3
77°
53°
4
79°
55°
5
63°
54°
6
66°
55°
7
64°
55°
8
64°
56°
9
64°
56°
10
64°
52°
11
65°
52°
12
65°
51°
13
66°
50°
14
66°
52°
15
65°
53°
16
67°
54°
17
69°
54°
18
67°
53°
19
72°
58°
20
64°
52°
21
63°
52°
22
64°
53°
23
64°
52°
24
65°
52°
25
65°
53°
26
64°
52°
27
57°
52°
28
57°
47°
29
58°
48°
30
57°
48°
31
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sereno del Mar
Sereno del Mar's October 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 47° and 58°. The average high for October is 64° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Sereno del Mar. See also: November | December | January.