S
M
T
W
T
F
S
29
65°
53°
30
65°
52°
1
67°
51°
2
66°
50°
3
62°
52°
4
65°
53°
5
66°
52°
6
68°
53°
7
69°
52°
8
68°
50°
9
63°
51°
10
62°
47°
11
62°
47°
12
63°
48°
13
Hist. Avg.
64°
48°
14
Hist. Avg.
64°
48°
15
Hist. Avg.
64°
48°
16
Hist. Avg.
64°
47°
17
Hist. Avg.
63°
47°
18
Hist. Avg.
63°
47°
19
Hist. Avg.
63°
47°
20
Hist. Avg.
63°
47°
21
Hist. Avg.
63°
47°
22
Hist. Avg.
63°
47°
23
Hist. Avg.
63°
47°
24
Hist. Avg.
63°
47°
25
Hist. Avg.
63°
47°
26
Hist. Avg.
63°
47°
27
Hist. Avg.
63°
47°
28
Hist. Avg.
63°
47°
29
Hist. Avg.
63°
47°
30
Hist. Avg.
63°
47°
31
Hist. Avg.
63°
47°
1
Hist. Avg.
64°
48°
2
Hist. Avg.
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Del Mar
Del Mar's December 2026 forecast shows daily high temperatures ranging from 62° to 69°, with overnight lows between 47° and 53°. The average high for December is 65° with an average low of 51°. 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 Del Mar. See also: January | February | March.
