S
M
T
W
T
F
S
30
70°
61°
31
68°
59°
1
66°
55°
2
70°
54°
3
70°
61°
4
N/A
5
64°
51°
6
69°
53°
7
76°
60°
8
65°
53°
9
63°
53°
10
63°
52°
11
64°
55°
12
63°
54°
13
63°
53°
14
63°
53°
15
64°
52°
16
63°
53°
17
62°
53°
18
64°
52°
19
65°
53°
20
65°
53°
21
64°
52°
22
65°
52°
23
65°
51°
24
64°
52°
25
65°
52°
26
65°
51°
27
64°
52°
28
63°
51°
29
63°
51°
30
62°
47°
1
57°
48°
2
57°
46°
3
56°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Jever
Jever's September 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 46° and 60°. The average high for September is 64° with an average low of 52°. 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 Jever. See also: October | November | December.
