S
M
T
W
T
F
S
29
50°
40°
30
52°
39°
1
51°
38°
2
52°
39°
3
51°
35°
4
50°
33°
5
50°
35°
6
48°
36°
7
48°
34°
8
47°
37°
9
47°
39°
10
48°
38°
11
50°
39°
12
51°
40°
13
Hist. Avg.
45°
38°
14
Hist. Avg.
45°
38°
15
Hist. Avg.
45°
38°
16
Hist. Avg.
45°
38°
17
Hist. Avg.
44°
37°
18
Hist. Avg.
44°
37°
19
Hist. Avg.
44°
37°
20
Hist. Avg.
44°
37°
21
Hist. Avg.
44°
37°
22
Hist. Avg.
44°
37°
23
Hist. Avg.
44°
37°
24
Hist. Avg.
44°
37°
25
Hist. Avg.
44°
37°
26
Hist. Avg.
44°
37°
27
Hist. Avg.
44°
37°
28
Hist. Avg.
44°
37°
29
Hist. Avg.
44°
37°
30
Hist. Avg.
44°
37°
31
Hist. Avg.
44°
37°
1
Hist. Avg.
44°
37°
2
Hist. Avg.
43°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Cookham
Cookham's December 2026 forecast shows daily high temperatures ranging from 47° to 52°, with overnight lows between 33° and 40°. The average high for December is 50° 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 Cookham. See also: January | February | March.