S
M
T
W
T
F
S
30
91°
55°
31
91°
59°
1
93°
64°
2
95°
59°
3
99°
63°
4
100°
61°
5
97°
73°
6
99°
72°
7
100°
66°
8
95°
66°
9
81°
59°
10
N/A
11
89°
55°
12
89°
58°
13
90°
58°
14
93°
59°
15
96°
61°
16
91°
57°
17
87°
58°
18
86°
57°
19
87°
60°
20
88°
61°
21
88°
59°
22
84°
57°
23
83°
61°
24
82°
60°
25
81°
58°
26
79°
58°
27
79°
57°
28
80°
58°
29
80°
52°
30
72°
50°
1
71°
50°
2
76°
51°
3
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Los Santos de la Humosa
Los Santos de la Humosa's September 2026 forecast shows daily high temperatures ranging from 71° to 96°, with overnight lows between 50° and 61°. The average high for September is 84° 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 Los Santos de la Humosa. See also: October | November | December.