S
M
T
W
T
F
S
29
75°
56°
30
74°
52°
1
73°
43°
2
60°
41°
3
62°
42°
4
66°
52°
5
70°
46°
6
62°
42°
7
61°
42°
8
59°
40°
9
58°
39°
10
60°
40°
11
62°
41°
12
63°
44°
13
67°
49°
14
63°
41°
15
62°
40°
16
61°
46°
17
66°
41°
18
61°
37°
19
58°
36°
20
58°
39°
21
60°
44°
22
64°
39°
23
65°
37°
24
58°
38°
25
62°
37°
26
59°
39°
27
61°
47°
28
62°
39°
29
61°
37°
30
58°
38°
31
60°
36°
1
58°
37°
2
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Berclair
Berclair's December 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 36° and 56°. The average high for December is 63° with an average low of 42°. 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 Berclair. See also: January | February | March.