S
M
T
W
T
F
S
29
47°
40°
30
48°
40°
1
47°
34°
2
43°
33°
3
43°
33°
4
42°
34°
5
43°
33°
6
42°
35°
7
43°
34°
8
48°
40°
9
47°
34°
10
46°
33°
11
42°
33°
12
41°
32°
13
41°
33°
14
46°
39°
15
49°
39°
16
46°
37°
17
47°
38°
18
46°
38°
19
44°
37°
20
44°
36°
21
48°
37°
22
48°
37°
23
47°
38°
24
48°
38°
25
49°
37°
26
48°
38°
27
47°
37°
28
47°
38°
29
48°
38°
30
48°
39°
31
47°
39°
1
48°
36°
2
48°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sharpness
Sharpness's December 2026 forecast shows daily high temperatures ranging from 41° to 49°, with overnight lows between 30° and 40°. The average high for December is 46° 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 Sharpness. See also: January | February | March.