S
M
T
W
T
F
S
30
86°
63°
31
87°
61°
1
90°
63°
2
94°
63°
3
95°
64°
4
95°
63°
5
98°
58°
6
93°
61°
7
96°
66°
8
92°
63°
9
87°
57°
10
87°
57°
11
97°
61°
12
81°
60°
13
94°
55°
14
88°
70°
15
74°
59°
16
83°
52°
17
83°
62°
18
87°
64°
19
86°
53°
20
86°
50°
21
77°
56°
22
84°
55°
23
77°
57°
24
70°
57°
25
72°
54°
26
85°
56°
27
84°
56°
28
70°
55°
29
74°
55°
30
62°
54°
1
67°
46°
2
74°
43°
3
85°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Florence
Florence's September 2026 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 Florence. See also: October | November | December.
