S
M
T
W
T
F
S
29
44°
35°
30
44°
32°
1
43°
35°
2
45°
34°
3
47°
19°
4
49°
18°
5
33°
18°
6
31°
19°
7
33°
20°
8
34°
15°
9
34°
14°
10
28°
15°
11
28°
18°
12
30°
17°
13
31°
18°
14
32°
21°
15
35°
22°
16
37°
22°
17
37°
25°
18
39°
28°
19
39°
27°
20
37°
27°
21
36°
26°
22
36°
24°
23
35°
22°
24
36°
17°
25
35°
23°
26
34°
22°
27
34°
17°
28
33°
16°
29
32°
21°
30
32°
15°
31
30°
13°
1
Hist. Avg.
35°
21°
2
Hist. Avg.
35°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Attica
Attica's December 2026 forecast shows daily high temperatures ranging from 28° to 49°, with overnight lows between 13° and 35°. The average high for December is 36° 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 Attica. See also: January | February | March.