S
M
T
W
T
F
S
29
70°
53°
30
65°
48°
1
64°
47°
2
65°
47°
3
64°
46°
4
65°
53°
5
65°
54°
6
69°
49°
7
68°
45°
8
65°
47°
9
66°
48°
10
66°
51°
11
70°
52°
12
71°
49°
13
70°
44°
14
64°
42°
15
61°
44°
16
62°
44°
17
62°
45°
18
61°
46°
19
64°
50°
20
64°
50°
21
65°
46°
22
65°
51°
23
66°
44°
24
63°
46°
25
64°
47°
26
65°
46°
27
64°
45°
28
65°
47°
29
66°
53°
30
68°
49°
31
70°
46°
1
69°
45°
2
66°
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 66° 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.