S
M
T
W
T
F
S
29
62°
47°
30
69°
47°
1
68°
49°
2
68°
46°
3
65°
43°
4
57°
39°
5
62°
42°
6
62°
44°
7
61°
41°
8
56°
41°
9
55°
39°
10
54°
36°
11
54°
32°
12
55°
34°
13
58°
35°
14
56°
31°
15
55°
40°
16
55°
41°
17
65°
42°
18
62°
43°
19
61°
31°
20
59°
27°
21
54°
27°
22
52°
32°
23
53°
33°
24
57°
29°
25
57°
28°
26
51°
30°
27
53°
28°
28
52°
29°
29
53°
34°
30
54°
37°
31
65°
29°
1
61°
26°
2
51°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Langley
Langley's December 2026 forecast shows daily high temperatures ranging from 51° to 69°, with overnight lows between 25° and 49°. The average high for December is 58° with an average low of 36°. 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 Langley. See also: January | February | March.