S
M
T
W
T
F
S
30
75°
68°
31
84°
69°
1
90°
71°
2
92°
71°
3
83°
69°
4
82°
65°
5
78°
60°
6
77°
60°
7
79°
63°
8
74°
65°
9
85°
64°
10
79°
61°
11
76°
59°
12
76°
60°
13
73°
56°
14
74°
56°
15
71°
57°
16
77°
60°
17
76°
60°
18
69°
59°
19
76°
60°
20
76°
60°
21
75°
59°
22
75°
58°
23
71°
56°
24
69°
57°
25
74°
58°
26
72°
54°
27
64°
51°
28
63°
50°
29
63°
49°
30
62°
46°
1
61°
48°
2
61°
53°
3
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Essex
Essex's September 2026 forecast shows daily high temperatures ranging from 61° to 92°, with overnight lows between 46° and 71°. The average high for September is 73° with an average low of 58°. 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 Essex. See also: October | November | December.
