S
M
T
W
T
F
S
29
54°
36°
30
46°
34°
1
45°
37°
2
44°
41°
3
47°
37°
4
47°
33°
5
44°
32°
6
43°
29°
7
43°
30°
8
39°
28°
9
40°
27°
10
39°
26°
11
37°
34°
12
44°
31°
13
Hist. Avg.
45°
33°
14
Hist. Avg.
45°
32°
15
Hist. Avg.
45°
32°
16
Hist. Avg.
44°
32°
17
Hist. Avg.
44°
32°
18
Hist. Avg.
44°
32°
19
Hist. Avg.
44°
31°
20
Hist. Avg.
43°
31°
21
Hist. Avg.
43°
31°
22
Hist. Avg.
43°
30°
23
Hist. Avg.
43°
30°
24
Hist. Avg.
42°
30°
25
Hist. Avg.
42°
30°
26
Hist. Avg.
42°
30°
27
Hist. Avg.
42°
29°
28
Hist. Avg.
42°
29°
29
Hist. Avg.
41°
29°
30
Hist. Avg.
41°
29°
31
Hist. Avg.
41°
28°
1
Hist. Avg.
41°
28°
2
Hist. Avg.
41°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Manhattan Beach
Manhattan Beach's December 2026 forecast shows daily high temperatures ranging from 37° to 54°, with overnight lows between 26° and 41°. The average high for December is 44° with an average low of 33°. 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 Manhattan Beach. See also: January | February | March.
