S
M
T
W
T
F
S
29
44°
34°
30
46°
35°
1
46°
36°
2
44°
39°
3
48°
40°
4
49°
39°
5
49°
38°
6
48°
39°
7
48°
39°
8
47°
38°
9
48°
38°
10
48°
37°
11
45°
39°
12
49°
36°
13
50°
37°
14
44°
39°
15
48°
38°
16
48°
40°
17
49°
38°
18
49°
38°
19
48°
36°
20
48°
34°
21
44°
37°
22
44°
33°
23
46°
32°
24
43°
33°
25
42°
32°
26
42°
33°
27
43°
36°
28
44°
37°
29
46°
30°
30
47°
31°
31
43°
32°
1
43°
32°
2
44°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Scunthorpe
Scunthorpe's December 2026 forecast shows daily high temperatures ranging from 42° to 50°, 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 Scunthorpe. See also: January | February | March.
