S
M
T
W
T
F
S
29
61°
43°
30
67°
43°
1
66°
44°
2
65°
42°
3
64°
37°
4
53°
33°
5
59°
39°
6
61°
40°
7
61°
36°
8
53°
36°
9
51°
35°
10
51°
32°
11
50°
28°
12
50°
27°
13
53°
27°
14
51°
26°
15
50°
33°
16
51°
36°
17
62°
37°
18
59°
38°
19
58°
29°
20
58°
22°
21
52°
23°
22
47°
25°
23
49°
30°
24
57°
24°
25
59°
23°
26
47°
24°
27
49°
23°
28
48°
24°
29
48°
30°
30
50°
34°
31
63°
24°
1
62°
21°
2
47°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bethune
Bethune's December 2026 forecast shows daily high temperatures ranging from 47° to 67°, with overnight lows between 18° and 44°. The average high for December is 55° with an average low of 31°. 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 Bethune. See also: January | February | March.