S
M
T
W
T
F
S
29
75°
56°
30
74°
55°
1
75°
49°
2
71°
52°
3
68°
54°
4
66°
47°
5
67°
52°
6
67°
56°
7
72°
55°
8
72°
54°
9
71°
54°
10
73°
43°
11
73°
41°
12
58°
42°
13
58°
41°
14
62°
39°
15
58°
41°
16
57°
45°
17
60°
47°
18
68°
49°
19
64°
51°
20
67°
52°
21
64°
54°
22
71°
55°
23
71°
51°
24
73°
43°
25
70°
51°
26
64°
51°
27
65°
52°
28
Hist. Avg.
64°
46°
29
Hist. Avg.
64°
46°
30
Hist. Avg.
64°
46°
31
Hist. Avg.
64°
46°
1
Hist. Avg.
63°
46°
2
Hist. Avg.
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Sandestin
Sandestin's December 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 39° and 56°. The average high for December is 67° with an average low of 49°. 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 Sandestin. See also: January | February | March.