S
M
T
W
T
F
S
30
85°
62°
1
85°
67°
2
82°
69°
3
76°
58°
4
82°
57°
5
81°
65°
6
81°
71°
7
83°
65°
8
78°
66°
9
71°
57°
10
71°
56°
11
73°
54°
12
73°
48°
13
81°
58°
14
80°
63°
15
74°
56°
16
75°
52°
17
80°
58°
18
81°
63°
19
81°
60°
20
78°
51°
21
81°
58°
22
82°
60°
23
83°
64°
24
81°
59°
25
81°
60°
26
76°
57°
27
76°
55°
28
80°
57°
29
77°
58°
30
66°
51°
31
58°
41°
1
68°
43°
2
72°
46°
3
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Manatee
Manatee's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December 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 December weather will actually feel in Manatee. See also: January | February | March.