S
M
T
W
T
F
S
30
90°
79°
31
90°
77°
1
90°
79°
2
90°
77°
3
90°
79°
4
90°
79°
5
90°
77°
6
90°
77°
7
90°
77°
8
91°
79°
9
91°
81°
10
91°
81°
11
90°
81°
12
90°
79°
13
90°
79°
14
88°
77°
15
90°
79°
16
90°
79°
17
90°
79°
18
91°
79°
19
91°
81°
20
90°
79°
21
90°
77°
22
90°
79°
23
98°
74°
24
98°
75°
25
98°
75°
26
100°
74°
27
100°
76°
28
99°
73°
29
101°
69°
30
98°
75°
1
97°
75°
2
96°
74°
3
97°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Urbano Santos
Urbano Santos's September 2026 forecast shows daily high temperatures ranging from 96° to 101°, with overnight lows between 69° and 76°. The average high for September is 98° with an average low of 74°. 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 Urbano Santos. See also: October | November | December.