S
M
T
W
T
F
S
29
70°
41°
30
68°
38°
1
65°
39°
2
68°
40°
3
64°
39°
4
64°
40°
5
65°
39°
6
70°
34°
7
65°
33°
8
64°
36°
9
65°
35°
10
65°
38°
11
69°
39°
12
70°
34°
13
66°
31°
14
62°
29°
15
60°
32°
16
61°
31°
17
61°
31°
18
62°
34°
19
63°
37°
20
63°
33°
21
64°
32°
22
63°
37°
23
63°
32°
24
62°
34°
25
61°
35°
26
65°
33°
27
64°
32°
28
63°
36°
29
64°
40°
30
65°
36°
31
68°
33°
1
66°
33°
2
67°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Los Olivos
Los Olivos's December 2026 forecast shows daily high temperatures ranging from 60° to 70°, with overnight lows between 29° and 41°. The average high for December is 65° with an average low of 35°. 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 Olivos. See also: January | February | March.