S
M
T
W
T
F
S
29
68°
50°
30
69°
50°
1
70°
48°
2
70°
46°
3
66°
48°
4
68°
50°
5
70°
50°
6
71°
49°
7
72°
50°
8
70°
47°
9
66°
49°
10
65°
46°
11
65°
44°
12
65°
44°
13
64°
48°
14
65°
49°
15
Hist. Avg.
67°
45°
16
Hist. Avg.
67°
45°
17
Hist. Avg.
67°
45°
18
Hist. Avg.
67°
45°
19
Hist. Avg.
67°
45°
20
Hist. Avg.
67°
45°
21
Hist. Avg.
67°
45°
22
Hist. Avg.
67°
45°
23
Hist. Avg.
68°
45°
24
Hist. Avg.
68°
45°
25
Hist. Avg.
68°
45°
26
Hist. Avg.
68°
45°
27
Hist. Avg.
68°
45°
28
Hist. Avg.
68°
45°
29
Hist. Avg.
68°
45°
30
Hist. Avg.
68°
45°
31
Hist. Avg.
68°
45°
1
Hist. Avg.
68°
46°
2
Hist. Avg.
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in El Monte
El Monte's December 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 44° and 50°. The average high for December is 68° with an average low of 48°. 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 El Monte. See also: January | February | March.
