S
M
T
W
T
F
S
29
51°
32°
30
54°
28°
1
49°
27°
2
42°
28°
3
44°
30°
4
48°
31°
5
51°
36°
6
54°
41°
7
56°
41°
8
58°
37°
9
58°
34°
10
47°
36°
11
48°
27°
12
46°
26°
13
42°
28°
14
42°
25°
15
41°
26°
16
41°
23°
17
40°
23°
18
38°
24°
19
38°
23°
20
39°
25°
21
41°
36°
22
48°
36°
23
54°
31°
24
49°
27°
25
44°
21°
26
41°
19°
27
38°
27°
28
38°
24°
29
47°
20°
30
37°
18°
31
34°
20°
1
34°
24°
2
39°
21°
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 34° to 58°, with overnight lows between 18° and 41°. The average high for December is 45° with an average low of 28°. 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.