S
M
T
W
T
F
S
30
84°
74°
31
89°
71°
1
85°
75°
2
89°
74°
3
81°
72°
4
89°
72°
5
86°
75°
6
N/A
7
85°
75°
8
85°
74°
9
87°
72°
10
86°
72°
11
87°
75°
12
86°
74°
13
87°
70°
14
88°
69°
15
89°
70°
16
86°
75°
17
87°
73°
18
86°
74°
19
90°
71°
20
88°
70°
21
90°
70°
22
88°
69°
23
89°
69°
24
89°
70°
25
90°
70°
26
90°
71°
27
89°
71°
28
88°
70°
29
90°
71°
30
90°
71°
1
89°
70°
2
90°
71°
3
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kieta
Kieta's September 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 69° and 75°. The average high for September is 88° with an average low of 71°. 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 Kieta. See also: October | November | December.