S
M
T
W
T
F
S
30
85°
64°
31
84°
64°
1
84°
64°
2
86°
65°
3
84°
68°
4
87°
67°
5
87°
66°
6
86°
63°
7
84°
67°
8
84°
67°
9
82°
65°
10
81°
65°
11
85°
64°
12
85°
66°
13
84°
65°
14
85°
65°
15
85°
64°
16
84°
64°
17
84°
63°
18
83°
62°
19
82°
62°
20
82°
57°
21
80°
62°
22
79°
62°
23
82°
61°
24
82°
59°
25
81°
57°
26
81°
60°
27
80°
61°
28
80°
59°
29
79°
58°
30
79°
57°
1
78°
58°
2
80°
58°
3
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dacula
Dacula's September 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 57° and 68°. The average high for September is 83° with an average low of 63°. 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 Dacula. See also: October | November | December.
