S
M
T
W
T
F
S
29
80°
69°
30
78°
68°
1
76°
68°
2
77°
65°
3
76°
66°
4
77°
68°
5
77°
68°
6
76°
69°
7
76°
69°
8
79°
68°
9
79°
68°
10
81°
69°
11
81°
68°
12
80°
69°
13
79°
68°
14
79°
68°
15
78°
67°
16
77°
66°
17
78°
64°
18
78°
64°
19
73°
65°
20
74°
62°
21
73°
61°
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 61° and 69°. The average high for December is 77° with an average low of 67°. 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.
