S
M
T
W
T
F
S
30
67°
56°
31
70°
53°
1
69°
51°
2
70°
47°
3
67°
47°
4
68°
52°
5
69°
52°
6
65°
51°
7
64°
49°
8
64°
46°
9
66°
48°
10
65°
54°
11
69°
55°
12
68°
53°
13
68°
53°
14
66°
52°
15
66°
52°
16
63°
48°
17
66°
53°
18
67°
52°
19
Hist. Avg.
62°
48°
20
Hist. Avg.
62°
48°
21
Hist. Avg.
62°
47°
22
Hist. Avg.
61°
47°
23
Hist. Avg.
61°
47°
24
Hist. Avg.
61°
47°
25
Hist. Avg.
60°
46°
26
Hist. Avg.
60°
46°
27
Hist. Avg.
60°
46°
28
Hist. Avg.
59°
46°
29
Hist. Avg.
59°
45°
30
Hist. Avg.
58°
45°
1
Hist. Avg.
58°
45°
2
Hist. Avg.
58°
45°
3
Hist. Avg.
57°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Trittau
Trittau's September 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 46° and 56°. The average high for September is 67° 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 Trittau. See also: October | November | December.