S
M
T
W
T
F
S
30
46°
35°
1
46°
35°
2
51°
43°
3
47°
38°
4
46°
39°
5
45°
34°
6
51°
39°
7
59°
46°
8
57°
51°
9
56°
52°
10
56°
44°
11
48°
42°
12
54°
46°
13
52°
36°
14
49°
35°
15
48°
42°
16
54°
44°
17
51°
42°
18
55°
42°
19
53°
40°
20
47°
38°
21
52°
43°
22
47°
36°
23
41°
34°
24
40°
31°
25
32°
27°
26
33°
25°
27
40°
28°
28
43°
31°
29
40°
29°
30
44°
33°
31
43°
32°
1
43°
35°
2
42°
36°
3
38°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dunkerque
Dunkerque's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Dunkerque. See also: January | February | March.
