S
M
T
W
T
F
S
29
47°
35°
30
47°
41°
1
50°
42°
2
51°
41°
3
50°
41°
4
50°
40°
5
48°
41°
6
50°
41°
7
49°
39°
8
47°
38°
9
49°
42°
10
50°
41°
11
50°
39°
12
47°
37°
13
45°
35°
14
44°
37°
15
43°
35°
16
43°
39°
17
44°
36°
18
43°
35°
19
45°
39°
20
49°
38°
21
46°
34°
22
42°
34°
23
48°
39°
24
48°
36°
25
50°
37°
26
49°
38°
27
47°
38°
28
44°
38°
29
46°
37°
30
47°
38°
31
47°
38°
1
46°
38°
2
45°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Singleton
Singleton's December 2026 forecast shows daily high temperatures ranging from 42° to 51°, with overnight lows between 34° and 42°. The average high for December is 47° with an average low of 38°. 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 Singleton. See also: January | February | March.
