S
M
T
W
T
F
S
30
104°
73°
31
92°
79°
1
88°
77°
2
88°
77°
3
88°
73°
4
88°
72°
5
88°
70°
6
88°
75°
7
90°
73°
8
93°
73°
9
92°
70°
10
91°
71°
11
90°
72°
12
86°
67°
13
79°
65°
14
80°
62°
15
79°
61°
16
81°
64°
17
85°
63°
18
84°
63°
19
83°
64°
20
86°
64°
21
85°
64°
22
84°
63°
23
83°
62°
24
82°
62°
25
83°
63°
26
82°
63°
27
83°
62°
28
83°
60°
29
81°
60°
30
80°
61°
1
81°
62°
2
80°
61°
3
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Borgia
Borgia's September 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 60° and 73°. The average high for September is 84° with an average low of 64°. 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 Borgia. See also: October | November | December.