S
M
T
W
T
F
S
29
74°
67°
30
75°
70°
1
79°
69°
2
81°
67°
3
80°
64°
4
75°
65°
5
75°
64°
6
77°
63°
7
74°
62°
8
73°
63°
9
73°
64°
10
74°
68°
11
75°
67°
12
78°
68°
13
76°
67°
14
78°
68°
15
Hist. Avg.
78°
65°
16
Hist. Avg.
78°
64°
17
Hist. Avg.
78°
64°
18
Hist. Avg.
78°
64°
19
Hist. Avg.
78°
64°
20
Hist. Avg.
78°
64°
21
Hist. Avg.
78°
64°
22
Hist. Avg.
78°
64°
23
Hist. Avg.
78°
63°
24
Hist. Avg.
77°
63°
25
Hist. Avg.
77°
63°
26
Hist. Avg.
77°
63°
27
Hist. Avg.
77°
63°
28
Hist. Avg.
77°
62°
29
Hist. Avg.
77°
62°
30
Hist. Avg.
77°
62°
31
Hist. Avg.
77°
62°
1
Hist. Avg.
77°
62°
2
Hist. Avg.
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Miami
Miami's December 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 62° and 70°. The average high for December is 76° with an average low of 66°. 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 Miami. See also: January | February | March.
