S
M
T
W
T
F
S
30
69°
55°
31
73°
55°
1
74°
54°
2
75°
52°
3
70°
53°
4
72°
54°
5
71°
49°
6
72°
51°
7
70°
52°
8
72°
52°
9
68°
51°
10
67°
49°
11
66°
48°
12
66°
47°
13
67°
47°
14
65°
51°
15
65°
52°
16
69°
51°
17
68°
52°
18
69°
49°
19
70°
46°
20
64°
51°
21
65°
48°
22
64°
47°
23
65°
46°
24
64°
49°
25
64°
51°
26
65°
50°
27
67°
46°
28
65°
44°
29
63°
44°
30
63°
45°
1
62°
43°
2
61°
45°
3
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dersingham
Dersingham's September 2026 forecast shows daily high temperatures ranging from 61° to 75°, with overnight lows between 43° and 55°. The average high for September is 67° with an average low of 49°. 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 Dersingham. See also: October | November | December.