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