S
M
T
W
T
F
S
30
73°
63°
31
72°
59°
1
75°
59°
2
74°
65°
3
81°
67°
4
77°
57°
5
75°
58°
6
81°
59°
7
76°
57°
8
73°
58°
9
72°
56°
10
70°
54°
11
69°
54°
12
70°
53°
13
71°
54°
14
68°
46°
15
70°
48°
16
68°
46°
17
68°
47°
18
69°
50°
19
69°
50°
20
66°
48°
21
68°
50°
22
68°
51°
23
67°
48°
24
67°
45°
25
66°
43°
26
66°
43°
27
67°
48°
28
67°
49°
29
66°
48°
30
67°
49°
1
68°
49°
2
67°
48°
3
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dartford
Dartford's September 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 43° and 67°. The average high for September is 70° with an average low of 52°. 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 Dartford. See also: October | November | December.
