S
M
T
W
T
F
S
30
78°
55°
31
77°
54°
1
77°
53°
2
76°
52°
3
75°
51°
4
73°
53°
5
71°
46°
6
70°
52°
7
69°
53°
8
73°
53°
9
75°
52°
10
68°
49°
11
67°
52°
12
69°
52°
13
68°
51°
14
74°
52°
15
75°
48°
16
68°
46°
17
67°
51°
18
71°
48°
19
68°
48°
20
73°
53°
21
73°
51°
22
Hist. Avg.
69°
46°
23
Hist. Avg.
68°
46°
24
Hist. Avg.
68°
46°
25
Hist. Avg.
68°
46°
26
Hist. Avg.
67°
46°
27
Hist. Avg.
67°
46°
28
Hist. Avg.
67°
46°
29
Hist. Avg.
66°
45°
30
Hist. Avg.
66°
45°
1
Hist. Avg.
66°
45°
2
Hist. Avg.
65°
45°
3
Hist. Avg.
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sekiu
Sekiu's September 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 46° and 55°. The average high for September is 72° with an average low of 51°. 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 Sekiu. See also: October | November | December.
