S
M
T
W
T
F
S
30
82°
61°
31
77°
59°
1
75°
54°
2
79°
50°
3
81°
54°
4
88°
55°
5
73°
59°
6
81°
54°
7
80°
55°
8
87°
58°
9
62°
45°
10
67°
45°
11
67°
48°
12
69°
47°
13
72°
50°
14
68°
50°
15
72°
53°
16
70°
50°
17
66°
49°
18
67°
50°
19
68°
49°
20
58°
47°
21
61°
49°
22
63°
47°
23
63°
49°
24
64°
49°
25
64°
51°
26
63°
49°
27
59°
46°
28
61°
48°
29
61°
47°
30
60°
48°
1
56°
43°
2
56°
44°
3
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tengen
Tengen's September 2026 forecast shows daily high temperatures ranging from 56° to 87°, with overnight lows between 43° and 58°. The average high for September is 65° with an average low of 48°. 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 Tengen. See also: October | November | December.