S
M
T
W
T
F
S
30
64°
46°
31
64°
40°
1
62°
45°
2
69°
45°
3
71°
43°
4
70°
37°
5
60°
38°
6
59°
38°
7
62°
34°
8
57°
32°
9
56°
38°
10
57°
36°
11
58°
40°
12
61°
41°
13
62°
35°
14
59°
43°
15
65°
40°
16
65°
37°
17
64°
31°
18
55°
39°
19
56°
40°
20
65°
40°
21
58°
34°
22
55°
32°
23
55°
31°
24
52°
29°
25
52°
30°
26
54°
31°
27
53°
37°
28
54°
33°
29
55°
32°
30
58°
36°
1
56°
36°
2
60°
36°
3
55°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Erith
Erith's September 2026 forecast shows daily high temperatures ranging from 52° to 71°, with overnight lows between 29° and 46°. The average high for September is 59° with an average low of 37°. 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 Erith. See also: October | November | December.
