S
M
T
W
T
F
S
29
50°
25°
30
57°
25°
1
62°
27°
2
60°
24°
3
52°
28°
4
60°
32°
5
61°
32°
6
63°
29°
7
61°
22°
8
57°
28°
9
54°
25°
10
59°
29°
11
58°
26°
12
59°
19°
13
51°
18°
14
47°
28°
15
56°
22°
16
57°
29°
17
57°
29°
18
60°
32°
19
57°
31°
20
59°
26°
21
58°
19°
22
47°
16°
23
43°
20°
24
43°
21°
25
45°
24°
26
44°
15°
27
51°
16°
28
45°
18°
29
44°
14°
30
45°
18°
31
46°
20°
1
43°
22°
2
50°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Earth
Earth's December 2026 forecast shows daily high temperatures ranging from 43° to 63°, with overnight lows between 14° and 32°. The average high for December is 53° with an average low of 24°. 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 Earth. See also: January | February | March.
