S
M
T
W
T
F
S
30
70°
63°
31
75°
57°
1
70°
57°
2
72°
54°
3
70°
59°
4
64°
59°
5
66°
55°
6
66°
52°
7
75°
57°
8
N/A
9
65°
51°
10
65°
50°
11
68°
52°
12
68°
54°
13
66°
56°
14
66°
53°
15
70°
56°
16
65°
52°
17
64°
51°
18
65°
50°
19
64°
51°
20
65°
50°
21
64°
57°
22
63°
58°
23
65°
58°
24
65°
57°
25
64°
56°
26
61°
55°
27
60°
52°
28
60°
52°
29
58°
50°
30
56°
55°
1
62°
54°
2
61°
52°
3
61°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Giekau
Giekau's September 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 50° and 58°. The average high for September is 64° with an average low of 53°. 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 Giekau. See also: October | November | December.