S
M
T
W
T
F
S
29
63°
51°
30
64°
48°
1
64°
52°
2
63°
54°
3
61°
53°
4
58°
53°
5
58°
51°
6
59°
49°
7
58°
52°
8
58°
50°
9
59°
51°
10
58°
48°
11
56°
51°
12
58°
51°
13
60°
53°
14
60°
48°
15
59°
47°
16
58°
49°
17
59°
47°
18
54°
46°
19
54°
43°
20
53°
42°
21
53°
42°
22
54°
45°
23
54°
42°
24
55°
42°
25
52°
41°
26
53°
41°
27
52°
40°
28
54°
43°
29
55°
45°
30
56°
44°
31
59°
45°
1
56°
42°
2
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Duboce Triangle
Duboce Triangle's December 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 40° and 54°. The average high for December is 57° 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 Duboce Triangle. See also: January | February | March.