S
M
T
W
T
F
S
30
82°
66°
31
85°
70°
1
91°
75°
2
93°
73°
3
93°
72°
4
84°
69°
5
80°
65°
6
77°
58°
7
78°
55°
8
85°
58°
9
88°
66°
10
81°
62°
11
79°
56°
12
78°
63°
13
82°
57°
14
71°
49°
15
87°
56°
16
84°
69°
17
81°
70°
18
75°
61°
19
74°
59°
20
75°
62°
21
65°
56°
22
63°
54°
23
61°
53°
24
69°
44°
25
66°
46°
26
71°
46°
27
69°
48°
28
71°
53°
29
77°
55°
30
74°
60°
1
74°
55°
2
73°
53°
3
75°
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 61° to 77°, with overnight lows between 44° and 60°. The average high for September is 71° 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.
