S
M
T
W
T
F
S
29
65°
48°
30
65°
46°
1
66°
45°
2
65°
47°
3
65°
47°
4
68°
46°
5
69°
45°
6
68°
47°
7
71°
46°
8
66°
45°
9
67°
45°
10
70°
50°
11
71°
52°
12
71°
50°
13
69°
50°
14
70°
48°
15
68°
47°
16
70°
44°
17
66°
45°
18
65°
46°
19
66°
47°
20
69°
46°
21
67°
46°
22
68°
47°
23
66°
47°
24
68°
49°
25
70°
51°
26
70°
43°
27
66°
46°
28
64°
50°
29
67°
51°
30
71°
51°
31
74°
50°
1
71°
52°
2
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in South Gate
South Gate's December 2026 forecast shows daily high temperatures ranging from 64° to 74°, with overnight lows between 43° and 52°. The average high for December is 68° with an average low of 47°. 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 South Gate. See also: January | February | March.
