S
M
T
W
T
F
S
29
61°
47°
30
68°
40°
1
69°
39°
2
61°
44°
3
59°
44°
4
65°
41°
5
62°
44°
6
61°
43°
7
61°
45°
8
66°
40°
9
64°
42°
10
55°
45°
11
59°
45°
12
61°
44°
13
65°
45°
14
64°
46°
15
63°
45°
16
67°
33°
17
67°
33°
18
53°
32°
19
56°
37°
20
52°
45°
21
65°
41°
22
64°
45°
23
64°
46°
24
63°
44°
25
65°
34°
26
65°
32°
27
54°
42°
28
58°
41°
29
60°
37°
30
56°
41°
31
56°
36°
1
67°
28°
2
67°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Florence
Florence's December 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 26° and 47°. The average high for December is 62° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Florence. See also: January | February | March.