S
M
T
W
T
F
S
30
73°
62°
31
75°
59°
1
73°
54°
2
70°
60°
3
79°
66°
4
72°
57°
5
71°
56°
6
75°
63°
7
74°
58°
8
68°
52°
9
68°
52°
10
66°
58°
11
70°
57°
12
66°
51°
13
67°
54°
14
68°
56°
15
70°
57°
16
71°
56°
17
68°
54°
18
67°
50°
19
67°
49°
20
68°
54°
21
69°
54°
22
70°
53°
23
69°
54°
24
69°
53°
25
68°
52°
26
67°
52°
27
65°
50°
28
66°
51°
29
65°
49°
30
66°
51°
1
65°
46°
2
66°
51°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Whitstable
Whitstable's September 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 46° and 63°. The average high for September is 68° with an average low of 53°. 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 Whitstable. See also: October | November | December.
