S
M
T
W
T
F
S
30
86°
57°
31
87°
49°
1
88°
53°
2
92°
53°
3
97°
55°
4
98°
62°
5
92°
71°
6
95°
63°
7
95°
57°
8
N/A
9
73°
47°
10
77°
50°
11
82°
54°
12
83°
52°
13
87°
53°
14
91°
56°
15
91°
54°
16
85°
53°
17
82°
53°
18
80°
52°
19
81°
52°
20
82°
53°
21
76°
55°
22
75°
57°
23
76°
57°
24
74°
56°
25
75°
56°
26
75°
55°
27
74°
56°
28
74°
56°
29
72°
55°
30
73°
55°
1
71°
54°
2
72°
55°
3
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Santiz
Santiz's September 2026 forecast shows daily high temperatures ranging from 70° to 91°, with overnight lows between 47° and 57°. The average high for September is 78° with an average low of 54°. 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 Santiz. See also: October | November | December.