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