S
M
T
W
T
F
S
30
88°
61°
31
91°
57°
1
82°
64°
2
79°
57°
3
81°
54°
4
75°
54°
5
78°
51°
6
69°
43°
7
73°
49°
8
76°
52°
9
81°
55°
10
85°
56°
11
72°
53°
12
69°
50°
13
65°
48°
14
66°
48°
15
68°
49°
16
67°
48°
17
68°
47°
18
66°
44°
19
66°
44°
20
67°
47°
21
67°
48°
22
66°
47°
23
65°
47°
24
66°
46°
25
65°
45°
26
65°
46°
27
64°
46°
28
65°
45°
29
63°
43°
30
63°
43°
1
64°
45°
2
62°
44°
3
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lapus
Lapus's September 2026 forecast shows daily high temperatures ranging from 55° to 85°, with overnight lows between 37° and 56°. The average high for September is 68° with an average low of 47°. 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 Lapus. See also: October | November | December.