S
M
T
W
T
F
S
29
58°
39°
30
59°
44°
1
59°
48°
2
68°
43°
3
68°
39°
4
59°
44°
5
58°
40°
6
59°
38°
7
57°
35°
8
56°
36°
9
55°
38°
10
57°
44°
11
62°
44°
12
56°
36°
13
54°
42°
14
Hist. Avg.
59°
36°
15
Hist. Avg.
59°
36°
16
Hist. Avg.
58°
36°
17
Hist. Avg.
58°
36°
18
Hist. Avg.
58°
36°
19
Hist. Avg.
58°
36°
20
Hist. Avg.
58°
36°
21
Hist. Avg.
58°
36°
22
Hist. Avg.
57°
36°
23
Hist. Avg.
57°
35°
24
Hist. Avg.
57°
35°
25
Hist. Avg.
57°
35°
26
Hist. Avg.
57°
35°
27
Hist. Avg.
57°
35°
28
Hist. Avg.
57°
35°
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 State Park
Myrtle Beach State Park's December 2026 forecast shows daily high temperatures ranging from 54° to 68°, with overnight lows between 35° and 48°. The average high for December is 59° 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 State Park. See also: January | February | March.
