S
M
T
W
T
F
S
30
73°
54°
31
70°
55°
1
71°
56°
2
70°
54°
3
71°
53°
4
70°
53°
5
70°
52°
6
71°
52°
7
71°
54°
8
68°
54°
9
70°
48°
10
69°
52°
11
70°
51°
12
70°
53°
13
69°
45°
14
64°
51°
15
67°
47°
16
62°
46°
17
63°
47°
18
63°
49°
19
61°
46°
20
64°
49°
21
64°
52°
22
Hist. Avg.
63°
47°
23
Hist. Avg.
63°
47°
24
Hist. Avg.
62°
47°
25
Hist. Avg.
62°
47°
26
Hist. Avg.
62°
46°
27
Hist. Avg.
61°
46°
28
Hist. Avg.
61°
46°
29
Hist. Avg.
61°
46°
30
Hist. Avg.
60°
46°
1
Hist. Avg.
60°
45°
2
Hist. Avg.
59°
45°
3
Hist. Avg.
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in St. Pauli
St. Pauli's September 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 45° and 56°. The average high for September is 68° 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 St. Pauli. See also: October | November | December.