S
M
T
W
T
F
S
29
43°
26°
30
44°
29°
1
48°
34°
2
48°
31°
3
49°
32°
4
52°
36°
5
53°
26°
6
41°
24°
7
40°
32°
8
51°
36°
9
51°
34°
10
46°
35°
11
49°
36°
12
50°
33°
13
43°
28°
14
38°
23°
15
37°
23°
16
37°
24°
17
38°
28°
18
42°
33°
19
49°
32°
20
47°
35°
21
49°
32°
22
40°
29°
23
40°
29°
24
47°
34°
25
35°
20°
26
36°
25°
27
38°
29°
28
37°
31°
29
51°
27°
30
50°
25°
31
38°
25°
1
39°
22°
2
38°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Croydon
Croydon's December 2026 forecast shows daily high temperatures ranging from 35° to 53°, with overnight lows between 18° and 36°. The average high for December is 44° with an average low of 29°. 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 Croydon. See also: January | February | March.
