S
M
T
W
T
F
S
29
80°
61°
30
80°
61°
1
79°
50°
2
66°
48°
3
68°
49°
4
72°
59°
5
77°
56°
6
68°
51°
7
66°
48°
8
64°
46°
9
62°
45°
10
65°
45°
11
66°
47°
12
67°
47°
13
69°
53°
14
68°
46°
15
74°
46°
16
68°
51°
17
72°
46°
18
69°
44°
19
65°
45°
20
63°
46°
21
65°
57°
22
70°
45°
23
76°
45°
24
65°
50°
25
66°
45°
26
65°
45°
27
65°
55°
28
69°
46°
29
74°
44°
30
68°
45°
31
66°
43°
1
65°
44°
2
64°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Progreso
Progreso's December 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 43° and 61°. The average high for December is 69° with an average low of 49°. 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 Progreso. See also: January | February | March.