S
M
T
W
T
F
S
26
59°
50°
27
53°
46°
28
53°
47°
29
55°
49°
30
59°
50°
31
57°
45°
1
55°
44°
2
53°
43°
3
52°
44°
4
53°
44°
5
53°
45°
6
54°
47°
7
54°
46°
8
56°
48°
9
58°
50°
10
61°
49°
11
61°
48°
12
60°
47°
13
55°
46°
14
54°
45°
15
55°
47°
16
58°
45°
17
57°
45°
18
55°
44°
19
55°
45°
20
56°
49°
21
61°
52°
22
63°
53°
23
64°
49°
24
64°
47°
25
61°
51°
26
61°
52°
27
64°
52°
28
62°
50°
29
63°
51°
30
62°
50°
31
60°
48°
1
61°
51°
2
63°
52°
3
64°
52°
4
65°
51°
5
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Talcahuano
Talcahuano's August 2026 forecast shows daily high temperatures ranging from 52° to 65°, with overnight lows between 43° and 53°. The average high for August is 58° with an average low of 48°. 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 Talcahuano. See also: September | October | November.