S
M
T
W
T
F
S
29
45°
30°
30
44°
28°
1
44°
27°
2
43°
27°
3
43°
30°
4
45°
32°
5
45°
36°
6
46°
37°
7
45°
35°
8
42°
35°
9
42°
30°
10
41°
30°
11
53°
35°
12
49°
35°
13
54°
30°
14
55°
27°
15
43°
26°
16
40°
25°
17
41°
28°
18
41°
34°
19
49°
34°
20
50°
35°
21
52°
34°
22
53°
33°
23
51°
35°
24
52°
37°
25
55°
28°
26
55°
25°
27
48°
25°
28
40°
29°
29
42°
32°
30
49°
33°
31
49°
35°
1
52°
37°
2
53°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Leesburg
Leesburg's December 2026 forecast shows daily high temperatures ranging from 40° to 55°, with overnight lows between 25° and 37°. The average high for December is 47° with an average low of 31°. 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 Leesburg. See also: January | February | March.
