S
M
T
W
T
F
S
29
49°
40°
30
50°
39°
1
50°
39°
2
49°
38°
3
50°
36°
4
49°
34°
5
49°
37°
6
47°
36°
7
47°
34°
8
46°
37°
9
46°
39°
10
47°
38°
11
49°
39°
12
44°
37°
13
48°
38°
14
Hist. Avg.
42°
33°
15
Hist. Avg.
42°
33°
16
Hist. Avg.
42°
33°
17
Hist. Avg.
42°
33°
18
Hist. Avg.
42°
33°
19
Hist. Avg.
42°
33°
20
Hist. Avg.
41°
32°
21
Hist. Avg.
41°
32°
22
Hist. Avg.
41°
32°
23
Hist. Avg.
41°
32°
24
Hist. Avg.
41°
32°
25
Hist. Avg.
41°
32°
26
Hist. Avg.
41°
32°
27
Hist. Avg.
41°
32°
28
Hist. Avg.
41°
32°
29
Hist. Avg.
41°
32°
30
Hist. Avg.
41°
32°
31
Hist. Avg.
40°
32°
1
Hist. Avg.
41°
32°
2
Hist. Avg.
41°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Milton Keynes
Milton Keynes's December 2026 forecast shows daily high temperatures ranging from 44° to 50°, with overnight lows between 34° and 40°. The average high for December is 48° with an average low of 37°. 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 Milton Keynes. See also: January | February | March.
