S
M
T
W
T
F
S
29
52°
36°
30
50°
36°
1
49°
29°
2
37°
28°
3
41°
32°
4
49°
32°
5
47°
33°
6
37°
26°
7
35°
22°
8
33°
21°
9
34°
25°
10
40°
29°
11
42°
27°
12
45°
28°
13
41°
29°
14
35°
23°
15
39°
23°
16
38°
26°
17
39°
24°
18
35°
19°
19
33°
16°
20
31°
13°
21
29°
17°
22
30°
22°
23
35°
21°
24
33°
21°
25
32°
13°
26
32°
14°
27
29°
13°
28
30°
12°
29
28°
18°
30
29°
17°
31
29°
12°
1
33°
7°
2
27°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Basco
Basco's December 2026 forecast shows daily high temperatures ranging from 27° to 52°, with overnight lows between 7° and 36°. The average high for December is 37° with an average low of 22°. 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 Basco. See also: January | February | March.