S
M
T
W
T
F
S
29
65°
49°
30
64°
49°
1
63°
48°
2
64°
50°
3
65°
49°
4
65°
51°
5
66°
53°
6
66°
52°
7
65°
54°
8
64°
50°
9
66°
53°
10
64°
48°
11
61°
47°
12
Hist. Avg.
66°
50°
13
Hist. Avg.
66°
50°
14
Hist. Avg.
66°
50°
15
Hist. Avg.
66°
50°
16
Hist. Avg.
66°
50°
17
Hist. Avg.
66°
49°
18
Hist. Avg.
66°
49°
19
Hist. Avg.
66°
49°
20
Hist. Avg.
66°
49°
21
Hist. Avg.
66°
49°
22
Hist. Avg.
66°
49°
23
Hist. Avg.
66°
49°
24
Hist. Avg.
66°
49°
25
Hist. Avg.
66°
49°
26
Hist. Avg.
66°
49°
27
Hist. Avg.
66°
49°
28
Hist. Avg.
66°
49°
29
Hist. Avg.
66°
49°
30
Hist. Avg.
66°
50°
31
Hist. Avg.
66°
50°
1
Hist. Avg.
66°
50°
2
Hist. Avg.
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Balboa Park
Balboa Park's December 2026 forecast shows daily high temperatures ranging from 61° to 66°, with overnight lows between 47° and 54°. The average high for December is 64° with an average low of 50°. 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 Balboa Park. See also: January | February | March.