S
M
T
W
T
F
S
29
81°
60°
30
81°
59°
1
80°
58°
2
77°
61°
3
80°
51°
4
82°
50°
5
74°
58°
6
72°
59°
7
76°
53°
8
79°
50°
9
78°
50°
10
70°
49°
11
70°
47°
12
69°
48°
13
68°
49°
14
69°
51°
15
69°
57°
16
73°
57°
17
77°
56°
18
77°
52°
19
78°
49°
20
70°
46°
21
69°
46°
22
68°
47°
23
68°
54°
24
71°
47°
25
76°
46°
26
69°
47°
27
68°
56°
28
75°
55°
29
76°
54°
30
68°
52°
31
74°
45°
1
Hist. Avg.
70°
49°
2
Hist. Avg.
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Clermont
Clermont's December 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 45° and 61°. The average high for December is 74° with an average low of 52°. 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 Clermont. See also: January | February | March.