S
M
T
W
T
F
S
30
70°
62°
31
70°
63°
1
81°
68°
2
85°
68°
3
83°
67°
4
78°
62°
5
74°
58°
6
69°
55°
7
75°
50°
8
79°
53°
9
76°
64°
10
77°
59°
11
73°
52°
12
79°
65°
13
78°
53°
14
65°
49°
15
73°
61°
16
76°
59°
17
75°
59°
18
72°
54°
19
69°
51°
20
65°
49°
21
68°
49°
22
69°
50°
23
68°
49°
24
66°
47°
25
67°
47°
26
67°
52°
27
72°
52°
28
73°
52°
29
68°
50°
30
66°
51°
1
69°
53°
2
71°
51°
3
66°
50°
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 65° to 79°, with overnight lows between 47° and 65°. The average high for September is 70° 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 September weather will actually feel in Lima. See also: October | November | December.
