S
M
T
W
T
F
S
29
56°
48°
30
64°
47°
1
64°
43°
2
61°
42°
3
55°
42°
4
54°
46°
5
57°
45°
6
60°
44°
7
58°
41°
8
53°
45°
9
56°
44°
10
59°
44°
11
57°
38°
12
57°
41°
13
52°
40°
14
51°
36°
15
53°
40°
16
55°
42°
17
58°
42°
18
58°
45°
19
57°
44°
20
58°
38°
21
58°
33°
22
56°
34°
23
49°
35°
24
50°
34°
25
49°
33°
26
50°
35°
27
49°
40°
28
50°
40°
29
53°
39°
30
54°
41°
31
55°
40°
1
55°
39°
2
52°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Minato
Minato's December 2026 forecast shows daily high temperatures ranging from 49° to 64°, with overnight lows between 33° and 48°. The average high for December is 55° with an average low of 41°. 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 Minato. See also: January | February | March.