S
M
T
W
T
F
S
30
75°
68°
31
84°
69°
1
90°
73°
2
93°
72°
3
87°
66°
4
79°
65°
5
78°
60°
6
77°
60°
7
79°
60°
8
74°
56°
9
75°
61°
10
79°
58°
11
74°
55°
12
74°
54°
13
73°
56°
14
74°
61°
15
76°
61°
16
77°
60°
17
76°
60°
18
71°
59°
19
76°
60°
20
78°
61°
21
78°
61°
22
77°
60°
23
77°
60°
24
76°
59°
25
75°
58°
26
74°
57°
27
75°
58°
28
75°
57°
29
74°
56°
30
71°
55°
1
71°
55°
2
72°
56°
3
73°
55°
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 71° to 93°, with overnight lows between 54° and 73°. The average high for September is 77° with an average low of 60°. 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.
