S
M
T
W
T
F
S
29
72°
47°
30
65°
44°
1
66°
46°
2
65°
46°
3
65°
43°
4
66°
46°
5
66°
44°
6
69°
44°
7
71°
46°
8
67°
46°
9
63°
41°
10
63°
44°
11
63°
36°
12
63°
37°
13
64°
42°
14
69°
41°
15
71°
43°
16
70°
39°
17
64°
45°
18
66°
44°
19
66°
47°
20
68°
47°
21
70°
36°
22
68°
35°
23
62°
36°
24
62°
37°
25
63°
41°
26
65°
42°
27
64°
41°
28
63°
38°
29
63°
38°
30
62°
37°
31
62°
36°
1
63°
37°
2
63°
41°
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 62° to 72°, with overnight lows between 35° and 47°. The average high for December is 65° with an average low of 42°. 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.