S
M
T
W
T
F
S
29
45°
35°
30
44°
38°
1
43°
37°
2
43°
35°
3
42°
37°
4
42°
36°
5
43°
36°
6
43°
35°
7
41°
30°
8
39°
28°
9
38°
30°
10
40°
37°
11
44°
37°
12
43°
36°
13
43°
32°
14
41°
35°
15
46°
37°
16
46°
36°
17
42°
33°
18
39°
31°
19
38°
29°
20
39°
26°
21
36°
27°
22
39°
34°
23
40°
37°
24
45°
36°
25
38°
29°
26
40°
29°
27
40°
27°
28
38°
28°
29
36°
33°
30
38°
35°
31
40°
31°
1
41°
33°
2
41°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Aberdeen
Aberdeen's December 2026 forecast shows daily high temperatures ranging from 36° to 46°, with overnight lows between 26° and 38°. The average high for December is 41° with an average low of 33°. 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 Aberdeen. See also: January | February | March.