S
M
T
W
T
F
S
30
90°
72°
1
88°
72°
2
90°
72°
3
90°
73°
4
90°
72°
5
88°
73°
6
90°
75°
7
90°
72°
8
88°
73°
9
88°
73°
10
90°
72°
11
90°
73°
12
90°
70°
13
91°
73°
14
90°
72°
15
90°
75°
16
90°
72°
17
90°
75°
18
88°
72°
19
88°
70°
20
90°
72°
21
90°
70°
22
90°
68°
23
90°
70°
24
90°
70°
25
90°
70°
26
90°
73°
27
88°
68°
28
90°
72°
29
88°
72°
30
88°
66°
31
90°
70°
1
90°
72°
2
88°
70°
3
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mapastepec
Mapastepec'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 Mapastepec. See also: January | February | March.