S
M
T
W
T
F
S
29
61°
50°
30
63°
51°
1
62°
52°
2
61°
49°
3
61°
50°
4
65°
52°
5
65°
45°
6
60°
46°
7
60°
49°
8
62°
49°
9
61°
44°
10
59°
47°
11
58°
47°
12
60°
45°
13
59°
44°
14
59°
43°
15
60°
43°
16
59°
45°
17
60°
45°
18
62°
48°
19
63°
44°
20
60°
43°
21
58°
43°
22
59°
42°
23
59°
42°
24
58°
44°
25
59°
44°
26
60°
45°
27
61°
44°
28
62°
42°
29
60°
42°
30
59°
43°
31
59°
45°
1
61°
45°
2
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Pacific Beach
Pacific Beach's December 2026 forecast shows daily high temperatures ranging from 58° to 65°, with overnight lows between 42° and 52°. The average high for December is 61° with an average low of 46°. 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 Pacific Beach. See also: January | February | March.
