S
M
T
W
T
F
S
30
66°
46°
1
69°
49°
2
69°
41°
3
67°
52°
4
72°
45°
5
72°
38°
6
71°
40°
7
77°
42°
8
83°
44°
9
85°
42°
10
86°
43°
11
82°
44°
12
79°
44°
13
74°
45°
14
71°
47°
15
74°
47°
16
78°
43°
17
74°
44°
18
84°
45°
19
79°
45°
20
69°
48°
21
77°
50°
22
71°
46°
23
63°
51°
24
75°
59°
25
71°
54°
26
67°
46°
27
63°
50°
28
72°
39°
29
75°
37°
30
75°
52°
31
71°
58°
1
64°
59°
2
70°
59°
3
68°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Jamacha
Jamacha's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Jamacha. See also: January | February | March.