S
M
T
W
T
F
S
31
81°
69°
1
81°
69°
2
79°
69°
3
81°
68°
4
81°
67°
5
81°
67°
6
81°
68°
7
79°
69°
8
81°
67°
9
82°
68°
10
82°
66°
11
82°
69°
12
81°
68°
13
82°
68°
14
82°
68°
15
81°
69°
16
82°
69°
17
82°
70°
18
82°
70°
19
82°
71°
20
82°
70°
21
82°
71°
22
84°
71°
23
84°
72°
24
82°
71°
25
82°
70°
26
79°
68°
27
79°
67°
28
79°
65°
29
81°
64°
30
81°
64°
1
81°
67°
2
81°
67°
3
81°
68°
4
82°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Itabuna
Itabuna's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Itabuna. See also: October | November | December.