S
M
T
W
T
F
S
30
73°
52°
31
74°
54°
1
71°
55°
2
69°
54°
3
73°
53°
4
76°
49°
5
76°
50°
6
73°
53°
7
68°
56°
8
74°
54°
9
74°
57°
10
76°
54°
11
77°
54°
12
77°
56°
13
75°
56°
14
74°
55°
15
73°
56°
16
72°
56°
17
71°
57°
18
74°
58°
19
74°
60°
20
75°
61°
21
70°
58°
22
69°
57°
23
68°
58°
24
68°
58°
25
69°
57°
26
69°
58°
27
71°
58°
28
71°
57°
29
72°
59°
30
72°
58°
1
71°
56°
2
68°
53°
3
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lagunilla
Lagunilla's September 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 53° and 61°. The average high for September is 72° with an average low of 57°. 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 Lagunilla. See also: October | November | December.