S
M
T
W
T
F
S
31
81°
63°
1
77°
63°
2
77°
59°
3
81°
61°
4
86°
63°
5
86°
64°
6
86°
66°
7
82°
66°
8
77°
61°
9
77°
54°
10
79°
55°
11
81°
57°
12
81°
61°
13
82°
59°
14
82°
59°
15
82°
61°
16
82°
63°
17
82°
63°
18
84°
63°
19
86°
64°
20
86°
63°
21
82°
63°
22
82°
63°
23
84°
61°
24
90°
64°
25
82°
68°
26
79°
70°
27
79°
63°
28
81°
61°
29
75°
64°
30
75°
64°
1
81°
61°
2
73°
57°
3
73°
54°
4
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dacula
Dacula's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.