S
M
T
W
T
F
S
31
57°
43°
1
60°
41°
2
57°
51°
3
58°
41°
4
61°
46°
5
61°
51°
6
55°
41°
7
54°
43°
8
55°
39°
9
55°
46°
10
57°
50°
11
57°
48°
12
57°
48°
13
61°
52°
14
55°
45°
15
61°
43°
16
66°
53°
17
64°
56°
18
59°
52°
19
52°
42°
20
58°
43°
21
61°
51°
22
64°
54°
23
62°
54°
24
63°
53°
25
61°
48°
26
59°
48°
27
63°
51°
28
66°
55°
29
61°
52°
30
60°
49°
1
53°
41°
2
54°
41°
3
63°
51°
4
62°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wanganui
Wanganui'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 Wanganui. See also: October | November | December.
