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