S
M
T
W
T
F
S
29
41°
38°
30
40°
36°
1
43°
40°
2
45°
37°
3
45°
37°
4
42°
40°
5
46°
38°
6
48°
37°
7
44°
38°
8
43°
38°
9
44°
32°
10
43°
34°
11
40°
35°
12
41°
36°
13
40°
37°
14
44°
37°
15
44°
36°
16
43°
37°
17
46°
35°
18
45°
29°
19
39°
29°
20
36°
30°
21
36°
33°
22
37°
36°
23
45°
37°
24
44°
36°
25
45°
35°
26
41°
34°
27
40°
33°
28
41°
33°
29
37°
35°
30
41°
35°
31
42°
34°
1
42°
33°
2
41°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Wismar
Wismar's December 2026 forecast shows daily high temperatures ranging from 36° to 48°, with overnight lows between 29° and 40°. The average high for December is 42° with an average low of 35°. 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 Wismar. See also: January | February | March.
