S
M
T
W
T
F
S
29
71°
54°
30
65°
51°
1
65°
53°
2
66°
53°
3
64°
50°
4
66°
53°
5
66°
51°
6
68°
51°
7
71°
53°
8
68°
52°
9
63°
48°
10
63°
51°
11
64°
43°
12
62°
44°
13
63°
49°
14
68°
48°
15
70°
50°
16
69°
46°
17
63°
52°
18
65°
51°
19
65°
54°
20
67°
54°
21
69°
43°
22
68°
42°
23
62°
43°
24
62°
44°
25
63°
48°
26
65°
49°
27
64°
48°
28
63°
45°
29
63°
45°
30
62°
44°
31
61°
43°
1
62°
44°
2
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Los Angeles
Los Angeles's December 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 42° and 54°. The average high for December is 65° with an average low of 48°. 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 Los Angeles. See also: January | February | March.