S
M
T
W
T
F
S
29
79°
67°
30
82°
68°
1
82°
68°
2
80°
67°
3
81°
66°
4
82°
60°
5
81°
58°
6
77°
58°
7
72°
59°
8
73°
59°
9
75°
60°
10
76°
58°
11
72°
58°
12
72°
59°
13
73°
59°
14
73°
58°
15
74°
58°
16
72°
60°
17
73°
59°
18
73°
59°
19
74°
58°
20
73°
60°
21
73°
64°
22
76°
65°
23
79°
63°
24
79°
63°
25
78°
62°
26
78°
62°
27
77°
63°
28
78°
63°
29
78°
62°
30
79°
63°
31
79°
62°
1
78°
61°
2
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Atlantis
Atlantis's December 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 58° and 68°. The average high for December is 77° with an average low of 61°. 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 Atlantis. See also: January | February | March.
