S
M
T
W
T
F
S
29
63°
41°
30
65°
41°
1
64°
42°
2
65°
45°
3
67°
46°
4
69°
47°
5
70°
40°
6
64°
43°
7
66°
45°
8
70°
45°
9
70°
44°
10
69°
46°
11
70°
45°
12
70°
46°
13
71°
46°
14
71°
45°
15
70°
46°
16
70°
46°
17
69°
47°
18
70°
47°
19
71°
44°
20
71°
43°
21
66°
38°
22
63°
38°
23
62°
41°
24
64°
45°
25
65°
44°
26
64°
42°
27
64°
42°
28
63°
41°
29
65°
41°
30
64°
44°
31
65°
43°
1
65°
43°
2
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dana Point
Dana Point's December 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 38° and 47°. The average high for December is 67° 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 Dana Point. See also: January | February | March.