S
M
T
W
T
F
S
29
48°
34°
30
50°
34°
1
49°
33°
2
49°
32°
3
41°
32°
4
45°
31°
5
46°
32°
6
45°
30°
7
38°
26°
8
35°
23°
9
33°
21°
10
36°
25°
11
38°
31°
12
40°
28°
13
41°
28°
14
34°
20°
15
34°
23°
16
37°
27°
17
40°
28°
18
38°
25°
19
37°
20°
20
34°
17°
21
31°
16°
22
30°
22°
23
33°
26°
24
34°
24°
25
34°
15°
26
33°
11°
27
29°
11°
28
27°
12°
29
28°
13°
30
28°
23°
31
32°
17°
1
34°
13°
2
29°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Antwerp
Antwerp's December 2026 forecast shows daily high temperatures ranging from 27° to 50°, with overnight lows between 9° and 34°. The average high for December is 37° with an average low of 23°. 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 Antwerp. See also: January | February | March.