S
M
T
W
T
F
S
26
83°
52°
27
87°
52°
28
88°
51°
29
88°
50°
30
87°
51°
31
87°
50°
1
88°
49°
2
88°
52°
3
87°
49°
4
89°
50°
5
89°
52°
6
87°
46°
7
81°
48°
8
84°
47°
9
83°
45°
10
85°
54°
11
86°
50°
12
86°
43°
13
82°
50°
14
85°
50°
15
81°
49°
16
76°
47°
17
76°
47°
18
79°
50°
19
83°
51°
20
85°
48°
21
76°
47°
22
74°
42°
23
76°
45°
24
76°
44°
25
77°
40°
26
74°
42°
27
74°
40°
28
73°
39°
29
74°
42°
30
75°
41°
31
74°
40°
1
73°
38°
2
72°
43°
3
72°
43°
4
73°
40°
5
69°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lima
Lima's August 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 38° and 54°. The average high for August is 81° with an average low of 46°. 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 Lima. See also: September | October | November.