S
M
T
W
T
F
S
29
69°
45°
30
70°
47°
1
65°
45°
2
65°
43°
3
66°
44°
4
66°
44°
5
67°
45°
6
66°
44°
7
67°
42°
8
65°
43°
9
64°
45°
10
67°
47°
11
69°
47°
12
71°
46°
13
69°
48°
14
71°
48°
15
71°
47°
16
70°
46°
17
71°
48°
18
71°
47°
19
67°
52°
20
68°
53°
21
69°
50°
22
63°
47°
23
64°
51°
24
66°
52°
25
65°
45°
26
63°
46°
27
67°
51°
28
68°
45°
29
67°
44°
30
65°
43°
31
Hist. Avg.
68°
47°
1
Hist. Avg.
68°
47°
2
Hist. Avg.
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Yuma
Yuma's December 2026 forecast shows daily high temperatures ranging from 63° to 71°, with overnight lows between 42° and 53°. The average high for December is 67° 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 Yuma. See also: January | February | March.