S
M
T
W
T
F
S
29
63°
53°
30
64°
51°
1
66°
57°
2
72°
59°
3
72°
56°
4
72°
51°
5
75°
45°
6
75°
46°
7
63°
50°
8
66°
56°
9
73°
46°
10
73°
50°
11
62°
44°
12
62°
41°
13
58°
43°
14
58°
47°
15
65°
56°
16
71°
53°
17
74°
49°
18
71°
53°
19
66°
43°
20
65°
41°
21
60°
43°
22
60°
45°
23
61°
53°
24
66°
54°
25
70°
45°
26
71°
42°
27
70°
41°
28
60°
42°
29
61°
47°
30
62°
51°
31
63°
49°
1
63°
51°
2
64°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in American Beach
American Beach's December 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 41° and 59°. The average high for December is 66° 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 American Beach. See also: January | February | March.