S
M
T
W
T
F
S
30
68°
62°
31
70°
60°
1
67°
56°
2
70°
54°
3
70°
61°
4
67°
61°
5
64°
56°
6
68°
52°
7
81°
56°
8
69°
59°
9
63°
55°
10
64°
51°
11
65°
49°
12
68°
54°
13
66°
55°
14
67°
51°
15
77°
58°
16
65°
54°
17
64°
53°
18
64°
55°
19
66°
58°
20
64°
54°
21
63°
53°
22
64°
48°
23
N/A
24
60°
51°
25
N/A
26
67°
50°
27
75°
56°
28
74°
57°
29
78°
58°
30
78°
59°
1
70°
54°
2
67°
49°
3
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Oldenburg
Oldenburg's September 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 48° and 59°. The average high for September is 72° with an average low of 54°. 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 Oldenburg. See also: October | November | December.
