S
M
T
W
T
F
S
29
54°
35°
30
53°
37°
1
55°
32°
2
58°
38°
3
58°
38°
4
56°
40°
5
57°
38°
6
49°
35°
7
50°
35°
8
44°
28°
9
42°
24°
10
40°
23°
11
41°
22°
12
40°
22°
13
44°
24°
14
47°
30°
15
51°
38°
16
53°
36°
17
49°
31°
18
49°
36°
19
51°
31°
20
48°
29°
21
41°
24°
22
39°
32°
23
45°
27°
24
46°
21°
25
39°
15°
26
35°
18°
27
34°
33°
28
43°
33°
29
45°
21°
30
48°
19°
31
48°
23°
1
40°
21°
2
46°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Krypton
Krypton's December 2026 forecast shows daily high temperatures ranging from 34° to 58°, with overnight lows between 15° and 40°. The average high for December is 47° 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 Krypton. See also: January | February | March.