S
M
T
W
T
F
S
29
71°
55°
30
73°
52°
1
74°
55°
2
74°
51°
3
75°
46°
4
71°
39°
5
62°
37°
6
58°
37°
7
58°
39°
8
59°
36°
9
58°
37°
10
57°
36°
11
56°
38°
12
58°
45°
13
64°
39°
14
61°
36°
15
58°
36°
16
57°
37°
17
57°
38°
18
58°
41°
19
63°
43°
20
66°
48°
21
68°
51°
22
68°
52°
23
69°
50°
24
69°
49°
25
71°
48°
26
70°
49°
27
70°
48°
28
66°
50°
29
68°
49°
30
70°
47°
31
70°
40°
1
68°
40°
2
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Santa Rosa Beach
Santa Rosa Beach's December 2026 forecast shows daily high temperatures ranging from 56° to 75°, with overnight lows between 36° and 55°. The average high for December is 65° with an average low of 44°. 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 Santa Rosa Beach. See also: January | February | March.