S
M
T
W
T
F
S
30
90°
71°
31
93°
70°
1
96°
72°
2
96°
73°
3
97°
73°
4
94°
73°
5
95°
70°
6
93°
72°
7
89°
71°
8
91°
68°
9
92°
71°
10
93°
72°
11
93°
71°
12
92°
68°
13
92°
68°
14
93°
69°
15
91°
64°
16
82°
65°
17
82°
64°
18
79°
65°
19
80°
65°
20
82°
64°
21
84°
64°
22
81°
63°
23
85°
63°
24
85°
64°
25
80°
63°
26
82°
63°
27
83°
57°
28
77°
53°
29
76°
52°
30
76°
52°
1
77°
56°
2
78°
58°
3
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Coleta
Coleta's September 2026 forecast shows daily high temperatures ranging from 75° to 97°, with overnight lows between 52° and 73°. The average high for September is 86° with an average low of 65°. 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 Coleta. See also: October | November | December.