S
M
T
W
T
F
S
29
71°
50°
30
70°
49°
1
69°
44°
2
68°
40°
3
60°
47°
4
62°
42°
5
61°
43°
6
62°
43°
7
62°
48°
8
67°
43°
9
67°
46°
10
62°
40°
11
67°
36°
12
57°
36°
13
54°
35°
14
58°
32°
15
54°
33°
16
52°
35°
17
54°
39°
18
60°
39°
19
56°
43°
20
54°
44°
21
60°
45°
22
61°
46°
23
64°
46°
24
65°
42°
25
65°
42°
26
65°
39°
27
60°
41°
28
63°
33°
29
Hist. Avg.
56°
35°
30
Hist. Avg.
56°
35°
31
Hist. Avg.
56°
34°
1
Hist. Avg.
56°
34°
2
Hist. Avg.
56°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Myrtle Beach
Myrtle Beach's December 2026 forecast shows daily high temperatures ranging from 52° to 71°, with overnight lows between 32° and 50°. The average high for December is 62° with an average low of 41°. 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 Myrtle Beach. See also: January | February | March.
