S
M
T
W
T
F
S
29
39°
21°
30
34°
21°
1
34°
20°
2
42°
22°
3
39°
22°
4
36°
21°
5
42°
20°
6
37°
13°
7
36°
14°
8
41°
19°
9
40°
16°
10
34°
16°
11
28°
8°
12
27°
9°
13
32°
10°
14
33°
9°
15
35°
15°
16
38°
14°
17
38°
18°
18
36°
20°
19
36°
10°
20
35°
20°
21
35°
12°
22
38°
7°
23
29°
3°
24
25°
6°
25
27°
10°
26
32°
18°
27
35°
16°
28
34°
18°
29
33°
16°
30
36°
10°
31
32°
5°
1
28°
4°
2
28°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Henefer
Henefer's December 2026 forecast shows daily high temperatures ranging from 25° to 42°, with overnight lows between 3° and 22°. The average high for December is 34° with an average low of 14°. 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 Henefer. See also: January | February | March.