S
M
T
W
T
F
S
29
73°
50°
30
73°
49°
1
72°
49°
2
68°
50°
3
72°
45°
4
65°
44°
5
64°
46°
6
66°
45°
7
66°
46°
8
65°
43°
9
63°
48°
10
64°
43°
11
64°
39°
12
62°
39°
13
61°
40°
14
64°
41°
15
65°
42°
16
63°
41°
17
64°
42°
18
64°
42°
19
65°
43°
20
66°
44°
21
67°
46°
22
67°
50°
23
66°
41°
24
68°
41°
25
64°
42°
26
63°
42°
27
64°
43°
28
66°
44°
29
68°
45°
30
68°
45°
31
69°
46°
1
68°
43°
2
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Alhambra
Alhambra's December 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 39° and 50°. The average high for December is 66° 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 Alhambra. See also: January | February | March.