S
M
T
W
T
F
S
29
69°
38°
30
61°
41°
1
62°
38°
2
63°
38°
3
64°
39°
4
63°
42°
5
63°
41°
6
62°
40°
7
66°
44°
8
65°
47°
9
63°
47°
10
65°
46°
11
68°
47°
12
68°
47°
13
67°
46°
14
66°
47°
15
68°
47°
16
68°
48°
17
67°
43°
18
62°
46°
19
61°
47°
20
61°
46°
21
64°
47°
22
64°
46°
23
61°
49°
24
63°
46°
25
65°
41°
26
60°
45°
27
63°
42°
28
62°
41°
29
61°
41°
30
62°
48°
31
62°
46°
1
Hist. Avg.
65°
44°
2
Hist. Avg.
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Oceano
Oceano's December 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 38° and 49°. The average high for December is 64° with an average low of 44°. 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 Oceano. See also: January | February | March.
