S
M
T
W
T
F
S
29
44°
38°
30
45°
39°
1
45°
38°
2
44°
33°
3
40°
31°
4
37°
29°
5
38°
29°
6
37°
28°
7
36°
30°
8
38°
34°
9
42°
30°
10
36°
26°
11
35°
26°
12
35°
27°
13
36°
26°
14
36°
28°
15
37°
34°
16
41°
37°
17
43°
36°
18
43°
30°
19
38°
30°
20
38°
32°
21
45°
35°
22
44°
34°
23
43°
34°
24
40°
37°
25
44°
35°
26
45°
36°
27
44°
35°
28
44°
35°
29
42°
36°
30
45°
34°
31
45°
34°
1
44°
33°
2
42°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Merzig
Merzig's December 2026 forecast shows daily high temperatures ranging from 35° to 45°, with overnight lows between 26° and 39°. The average high for December is 41° with an average low of 32°. 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 Merzig. See also: January | February | March.
