S
M
T
W
T
F
S
29
33°
22°
30
32°
20°
1
31°
18°
2
31°
16°
3
32°
22°
4
36°
21°
5
35°
22°
6
38°
22°
7
34°
26°
8
33°
26°
9
34°
20°
10
28°
18°
11
40°
20°
12
40°
21°
13
32°
22°
14
34°
18°
15
35°
10°
16
31°
17°
17
29°
20°
18
34°
15°
19
35°
15°
20
31°
20°
21
32°
21°
22
36°
21°
23
36°
22°
24
38°
21°
25
38°
13°
26
37°
12°
27
30°
8°
28
25°
13°
29
24°
18°
30
35°
18°
31
35°
19°
1
36°
21°
2
38°
16°
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 24° to 40°, with overnight lows between 8° and 26°. The average high for December is 34° with an average low of 19°. 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.