S
M
T
W
T
F
S
30
82°
57°
31
79°
54°
1
76°
55°
2
76°
55°
3
77°
56°
4
77°
55°
5
75°
56°
6
74°
61°
7
75°
60°
8
79°
57°
9
75°
54°
10
75°
54°
11
74°
55°
12
75°
56°
13
74°
55°
14
73°
54°
15
74°
59°
16
76°
53°
17
77°
52°
18
76°
52°
19
73°
59°
20
76°
55°
21
78°
54°
22
Hist. Avg.
75°
52°
23
Hist. Avg.
74°
52°
24
Hist. Avg.
74°
52°
25
Hist. Avg.
73°
51°
26
Hist. Avg.
73°
51°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
72°
50°
29
Hist. Avg.
72°
50°
30
Hist. Avg.
71°
49°
1
Hist. Avg.
71°
49°
2
Hist. Avg.
70°
49°
3
Hist. Avg.
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lima
Lima's September 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 52° and 61°. The average high for September is 76° with an average low of 56°. 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.