S
M
T
W
T
F
S
30
41°
32°
1
55°
39°
2
50°
36°
3
45°
37°
4
45°
39°
5
43°
36°
6
48°
41°
7
50°
37°
8
52°
43°
9
57°
46°
10
52°
48°
11
52°
45°
12
48°
37°
13
52°
39°
14
55°
52°
15
54°
37°
16
41°
32°
17
50°
32°
18
48°
43°
19
50°
41°
20
41°
36°
21
48°
37°
22
48°
46°
23
46°
45°
24
46°
41°
25
45°
41°
26
45°
34°
27
45°
39°
28
45°
41°
29
43°
37°
30
41°
28°
31
41°
27°
1
41°
32°
2
37°
28°
3
36°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Blyth
Blyth's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Blyth. See also: January | February | March.
