S
M
T
W
T
F
S
29
81°
67°
30
83°
63°
1
85°
61°
2
79°
62°
3
75°
64°
4
77°
64°
5
77°
66°
6
79°
67°
7
78°
67°
8
81°
62°
9
82°
63°
10
78°
67°
11
81°
66°
12
81°
66°
13
77°
67°
14
82°
67°
15
83°
66°
16
81°
66°
17
77°
65°
18
79°
65°
19
82°
64°
20
79°
66°
21
80°
67°
22
81°
65°
23
82°
66°
24
79°
65°
25
81°
64°
26
78°
62°
27
75°
62°
28
75°
65°
29
76°
58°
30
81°
56°
31
77°
60°
1
72°
62°
2
74°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Miramar
Miramar's December 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 56° and 67°. The average high for December is 79° with an average low of 64°. 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 Miramar. See also: January | February | March.