S
M
T
W
T
F
S
30
89°
79°
31
91°
78°
1
91°
77°
2
89°
78°
3
88°
78°
4
90°
77°
5
89°
78°
6
90°
77°
7
89°
78°
8
89°
78°
9
88°
77°
10
89°
78°
11
88°
79°
12
89°
78°
13
89°
77°
14
88°
77°
15
89°
78°
16
89°
78°
17
88°
76°
18
89°
77°
19
88°
76°
20
89°
77°
21
88°
76°
22
88°
76°
23
89°
77°
24
90°
78°
25
Hist. Avg.
89°
76°
26
Hist. Avg.
89°
76°
27
Hist. Avg.
89°
76°
28
Hist. Avg.
89°
76°
29
Hist. Avg.
89°
76°
30
Hist. Avg.
89°
76°
1
Hist. Avg.
89°
76°
2
Hist. Avg.
89°
76°
3
Hist. Avg.
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ceiba
Ceiba's September 2026 forecast shows daily high temperatures ranging from 88° to 91°, with overnight lows between 76° and 79°. The average high for September is 89° with an average low of 77°. 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 Ceiba. See also: October | November | December.