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