S
M
T
W
T
F
S
30
76°
59°
31
76°
60°
1
77°
63°
2
79°
64°
3
83°
65°
4
82°
65°
5
83°
63°
6
82°
64°
7
79°
63°
8
76°
62°
9
76°
62°
10
79°
63°
11
76°
62°
12
73°
61°
13
76°
60°
14
79°
61°
15
79°
60°
16
78°
60°
17
79°
59°
18
78°
60°
19
75°
59°
20
78°
60°
21
79°
58°
22
80°
50°
23
77°
50°
24
70°
52°
25
75°
53°
26
74°
55°
27
77°
57°
28
76°
58°
29
79°
58°
30
79°
57°
1
78°
54°
2
76°
54°
3
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lima
Lima's September 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 50° and 65°. The average high for September is 77° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Lima. See also: October | November | December.
