S
M
T
W
T
F
S
29
47°
45°
30
52°
39°
1
53°
34°
2
45°
42°
3
47°
41°
4
54°
37°
5
47°
41°
6
50°
46°
7
53°
43°
8
55°
39°
9
52°
40°
10
47°
42°
11
50°
41°
12
52°
41°
13
52°
37°
14
44°
39°
15
45°
41°
16
53°
38°
17
53°
35°
18
45°
35°
19
47°
34°
20
44°
38°
21
45°
40°
22
51°
39°
23
51°
40°
24
50°
39°
25
49°
34°
26
47°
32°
27
42°
31°
28
40°
33°
29
43°
32°
30
42°
31°
31
40°
37°
1
48°
24°
2
51°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Corona
Corona's December 2026 forecast shows daily high temperatures ranging from 40° to 55°, with overnight lows between 20° and 46°. The average high for December is 48° with an average low of 37°. 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 Corona. See also: January | February | March.